Finding the Third Proportional to 709,854 and 1,539,477
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Solution
The third proportional to 709,854 and 1,539,477 is: 3,338,699.84
Step by Step Solution
- Step 1: Write the proportion equation
709,854 : 1,539,477 = 1,539,477 : x - Step 2: Convert to fraction form
709,854/1,539,477 = 1,539,477/x - Step 3: Cross multiply
709,854x = 1,539,477 × 1,539,477 - Step 4: Simplify right side
709,854x = 2,369,989,433,529 - Step 5: Solve for x
x = 2,369,989,433,529/709,854 - Step 6: Final answer
x = 3,338,699.84
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.