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THE Rule of Three Inverse, teaches by having three numbers given to find a fourth, which shall have the same proportion to the second, as the first has to the third. If more requires more, or less requires less, the quel...
Daboll's Schoolmaster's Assistant, Improved and Enlarged: Eing a Plain ... - Seite 108
von Nathan Daboll - 1823 - 240 Seiten
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## Mathematics: Compiled from the Best Authors and Intended to be the ..., Band 1

1801
...the learner. The RULE OF THREE INVERSE teacheth,by having three numbers given, to find a fourth, that shall have the same proportion to the second, as the first has to the third. If more require more, or lest require less, the question belongs to the rule of three direct. But if more require...
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## The New Complete System of Arithmetick: Composed for the Use of the Citizens ...

Nicolas Pike - 1807 - 352 Seiten
...,oi 9 ,019 « V** 6075 •fb 675 **. •* 13,825) 1 2825(1 top, Anf. O * RECIPROCAL PROPORTION, 01, RULE OF THREE INVERSE, Teaches, by having three numbers given to find a fourth, which (hall have the fame proportion to the fecond, as the firil has to the third. Therefore, the greater...
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## The Scholar's Arithmetic; Or, Federal Accountant ...: The Whole in a Form ...

Daniel Adams - 1807 - 216 Seiten
...kinds, Direct and Indirect, or Inverse. SINGLE RULE OF THREE DIRECT: THE Single Rule of Three Direct teaches, by having three numbers given to find a fourth, which shall bear the same proportion to the third that the second does to the first. IT is evident that the value,...
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## A New and Complete System of Arithmetick: Composed for the Use of the ...

Nicolas Pike - 1808 - 480 Seiten
...how many tops will IQ mills buy ? Ans. 1 top. RULERULE OF THREE INVERSE, OR RECIPROCAL PROPORTION, Teaches, by having three numbers given, to find a...proportion to the second, as the first has to the third. Therefore, the greater, the third term is, in respetf to the first, the less will the fourth term be,...
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## The Federal Arithmetic; Or, A Compendium of the Most Useful Rules of that ...

James Noyes - 1808 - 152 Seiten
...days. 'piece. day». Then, As 5,06 : 27 :: 1 : 5,346 Answer. SINGLE RULE OF THREE INVERSE. THE Single Rule of Three Inverse teaches, by having three numbers given, to find a fourth, bearing the same proportion to the second, as the first does to the third. If more require less, or...
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## Mathematics, Band 1

Samuel Webber - 1808
...management of these cases, it must be left to the judgment and experience of the learner. The RULE 0F THREE INVERSE teaches, by having three numbers given to find a fourth, that shall have the same proportion to the second, as the first has to the third. If mere require more,...
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## The American Tutor's Guide: Being a Compendium of Arithmetic. In Six Parts ...

James Thompson - 1808 - 172 Seiten
...dozens, and of eacl) an equal number ? Ans, 30. \ THE RULE OF THREE DIRECT. The Rule of Three Direct teaches by having three numbers given to find a fourth, which shall bear such proportion to the second as the third doth to the first ; and is that in which more requires...
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## Arithmetical Questions on a New Plan: Intended to Answer the Double Purpose ...

William Butler - 1811 - 494 Seiten
...fix excellent anchorage-places. 'Tis rough indeed, yet breeds a generous race, •HOMIX. THI i THE RULE OF THREE INVERSE TEACHES, by having three numbers given, to find a fourth, that (hall have the fame proportion to the fecond as the third has to the firft, in an inverted order....
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## A System of Practical Arithmetic: Applicable to the Present State of Trade ...

Jeremiah Joyce - 1812 - 258 Seiten
...either tho Rule of Three Direct or Inverse. THE RULE OF THREE DIRECT teaches, from three given numbers, to find a fourth, which shall have the same proportion to the second, as the third has to the first; that is, if the first be greater than the third, the second will be greater...
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## Daboll's Schoolmaster's Assistant: Improved and Enlarged : Being a Plain and ...

Nathan Daboll - 1813 - 240 Seiten
...mile a day ; what distance must he travel to overtake A? Ans. 300 miles. RULE OF THREE INVERSE. THE Rule of Three Inverse, teaches by having three numbers given to find a fourth, which shall huve the same proportion to the second, as the first has to the third. If more requires more, or less...
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