Finding the Fourth Proportional to 1,528,116.92, 2,292,251.52 and 581,561
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Solution
The fourth proportional to 1,528,116.92, 2,292,251.52 and 581,561 is: 872,370.48
Step by Step Solution
- Step 1: Write the proportion equation
1,528,116.92 : 2,292,251.52 = 581,561 : x - Step 2: Convert to fraction form
1,528,116.92/2,292,251.52 = 581,561/x - Step 3: Cross multiply
1,528,116.92x = 2,292,251.52 × 581,561 - Step 4: Simplify right side
1,528,116.92x = 1,333,084,086,222.72 - Step 5: Solve for x
x = 1,333,084,086,222.72/1,528,116.92 - Step 6: Final answer
x = 872,370.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.