Finding the Third Proportional to 519,351.75 and 811,833.75
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Solution
The third proportional to 519,351.75 and 811,833.75 is: 1,269,032.09
Step by Step Solution
- Step 1: Write the proportion equation
519,351.75 : 811,833.75 = 811,833.75 : x - Step 2: Convert to fraction form
519,351.75/811,833.75 = 811,833.75/x - Step 3: Cross multiply
519,351.75x = 811,833.75 × 811,833.75 - Step 4: Simplify right side
519,351.75x = 659,074,037,639.06 - Step 5: Solve for x
x = 659,074,037,639.06/519,351.75 - Step 6: Final answer
x = 1,269,032.09
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.