Finding the Fourth Proportional to 2,527,874.23, 3,488,507.91 and 1,509,367.99
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Solution
The fourth proportional to 2,527,874.23, 3,488,507.91 and 1,509,367.99 is: 2,082,952.59
Step by Step Solution
- Step 1: Write the proportion equation
2,527,874.23 : 3,488,507.91 = 1,509,367.99 : x - Step 2: Convert to fraction form
2,527,874.23/3,488,507.91 = 1,509,367.99/x - Step 3: Cross multiply
2,527,874.23x = 3,488,507.91 × 1,509,367.99 - Step 4: Simplify right side
2,527,874.23x = 5,265,442,172,215.80 - Step 5: Solve for x
x = 5,265,442,172,215.80/2,527,874.23 - Step 6: Final answer
x = 2,082,952.59
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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.