Finding the Fourth Proportional to 713,600.48, 983,815.99 and 566,912.04
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Solution
The fourth proportional to 713,600.48, 983,815.99 and 566,912.04 is: 781,581.78
Step by Step Solution
- Step 1: Write the proportion equation
713,600.48 : 983,815.99 = 566,912.04 : x - Step 2: Convert to fraction form
713,600.48/983,815.99 = 566,912.04/x - Step 3: Cross multiply
713,600.48x = 983,815.99 × 566,912.04 - Step 4: Simplify right side
713,600.48x = 557,737,129,875.52 - Step 5: Solve for x
x = 557,737,129,875.52/713,600.48 - Step 6: Final answer
x = 781,581.78
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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.