Finding the Third Proportional to 631,699.13 and 1,374,078.75
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Solution
The third proportional to 631,699.13 and 1,374,078.75 is: 2,988,910.92
Step by Step Solution
- Step 1: Write the proportion equation
631,699.13 : 1,374,078.75 = 1,374,078.75 : x - Step 2: Convert to fraction form
631,699.13/1,374,078.75 = 1,374,078.75/x - Step 3: Cross multiply
631,699.13x = 1,374,078.75 × 1,374,078.75 - Step 4: Simplify right side
631,699.13x = 1,888,092,411,201.56 - Step 5: Solve for x
x = 1,888,092,411,201.56/631,699.13 - Step 6: Final answer
x = 2,988,910.92
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.