Finding the Fourth Proportional to 4,344,737.28, 5,996,899.80 and 2,712,161.04
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Solution
The fourth proportional to 4,344,737.28, 5,996,899.80 and 2,712,161.04 is: 3,743,507.82
Step by Step Solution
- Step 1: Write the proportion equation
4,344,737.28 : 5,996,899.80 = 2,712,161.04 : x - Step 2: Convert to fraction form
4,344,737.28/5,996,899.80 = 2,712,161.04/x - Step 3: Cross multiply
4,344,737.28x = 5,996,899.80 × 2,712,161.04 - Step 4: Simplify right side
4,344,737.28x = 16,264,557,998,343.79 - Step 5: Solve for x
x = 16,264,557,998,343.79/4,344,737.28 - Step 6: Final answer
x = 3,743,507.82
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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.