find the fourth proportional of 1/3 , 2/5 , 8.4 plz tell fast okkk
helpinghandrazi:
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Product of mean =Product of extreme
In 1/3
1:3:3:X
3×3=x
9=x
In this way u solve
In 1/3
1:3:3:X
3×3=x
9=x
In this way u solve
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