Finding the Fourth Proportional to 524,861.13, 724,656.97 and 403,788.81
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Solution
The fourth proportional to 524,861.13, 724,656.97 and 403,788.81 is: 557,496.75
Step by Step Solution
- Step 1: Write the proportion equation
524,861.13 : 724,656.97 = 403,788.81 : x - Step 2: Convert to fraction form
524,861.13/724,656.97 = 403,788.81/x - Step 3: Cross multiply
524,861.13x = 724,656.97 × 403,788.81 - Step 4: Simplify right side
524,861.13x = 292,608,375,574.51 - Step 5: Solve for x
x = 292,608,375,574.51/524,861.13 - Step 6: Final answer
x = 557,496.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.