Finding the Fourth Proportional to 3,960,621.01, 5,465,515.58 and 2,241,704.62
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Solution
The fourth proportional to 3,960,621.01, 5,465,515.58 and 2,241,704.62 is: 3,093,472.34
Step by Step Solution
- Step 1: Write the proportion equation
3,960,621.01 : 5,465,515.58 = 2,241,704.62 : x - Step 2: Convert to fraction form
3,960,621.01/5,465,515.58 = 2,241,704.62/x - Step 3: Cross multiply
3,960,621.01x = 5,465,515.58 × 2,241,704.62 - Step 4: Simplify right side
3,960,621.01x = 12,252,071,526,367.98 - Step 5: Solve for x
x = 12,252,071,526,367.98/3,960,621.01 - Step 6: Final answer
x = 3,093,472.34
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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.