Finding the Fourth Proportional to 5,737,943.31, 8,602,919.99 and 2,541,336.63
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Solution
The fourth proportional to 5,737,943.31, 8,602,919.99 and 2,541,336.63 is: 3,810,235.57
Step by Step Solution
- Step 1: Write the proportion equation
5,737,943.31 : 8,602,919.99 = 2,541,336.63 : x - Step 2: Convert to fraction form
5,737,943.31/8,602,919.99 = 2,541,336.63/x - Step 3: Cross multiply
5,737,943.31x = 8,602,919.99 × 2,541,336.63 - Step 4: Simplify right side
5,737,943.31x = 21,862,915,660,108.61 - Step 5: Solve for x
x = 21,862,915,660,108.61/5,737,943.31 - Step 6: Final answer
x = 3,810,235.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.