Finding the Fourth Proportional to 1,336,553.28, 2,005,826.56 and 537,841.92
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Solution
The fourth proportional to 1,336,553.28, 2,005,826.56 and 537,841.92 is: 807,163.94
Step by Step Solution
- Step 1: Write the proportion equation
1,336,553.28 : 2,005,826.56 = 537,841.92 : x - Step 2: Convert to fraction form
1,336,553.28/2,005,826.56 = 537,841.92/x - Step 3: Cross multiply
1,336,553.28x = 2,005,826.56 × 537,841.92 - Step 4: Simplify right side
1,336,553.28x = 1,078,817,608,217.40 - Step 5: Solve for x
x = 1,078,817,608,217.40/1,336,553.28 - Step 6: Final answer
x = 807,163.94
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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.