Finding the Third Proportional to 777,664.13 and 1,691,649
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Solution
The third proportional to 777,664.13 and 1,691,649 is: 3,679,835.87
Step by Step Solution
- Step 1: Write the proportion equation
777,664.13 : 1,691,649 = 1,691,649 : x - Step 2: Convert to fraction form
777,664.13/1,691,649 = 1,691,649/x - Step 3: Cross multiply
777,664.13x = 1,691,649 × 1,691,649 - Step 4: Simplify right side
777,664.13x = 2,861,676,339,201 - Step 5: Solve for x
x = 2,861,676,339,201/777,664.13 - Step 6: Final answer
x = 3,679,835.87
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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.