Find The Fourth Proportional to 2xy, X2 And Y2. - ICSE Class 10 - Mathematics
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Find the fourth proportional to 2xy, x2 and y2.
Let the fourth proportional to `2xy, x^2 and y^2` be n
`=> 2xy : x^2 = y^2 : n`
`=> 2xy x n = x^2 xx y^2`
`=> n = (x^2y^2)/(2xy) = (xy)/2`
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Solution Find The Fourth Proportional to 2xy, X2 And Y2. Concept: Proportions.