Finding the Fourth Proportional to 4,439,737.50, 6,126,843.17 and 2,402,547.02
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Solution
The fourth proportional to 4,439,737.50, 6,126,843.17 and 2,402,547.02 is: 3,315,517.82
Step by Step Solution
- Step 1: Write the proportion equation
4,439,737.50 : 6,126,843.17 = 2,402,547.02 : x - Step 2: Convert to fraction form
4,439,737.50/6,126,843.17 = 2,402,547.02/x - Step 3: Cross multiply
4,439,737.50x = 6,126,843.17 × 2,402,547.02 - Step 4: Simplify right side
4,439,737.50x = 14,720,028,800,090.85 - Step 5: Solve for x
x = 14,720,028,800,090.85/4,439,737.50 - Step 6: Final answer
x = 3,315,517.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.