Home / 1,527,586.56-2,287,891.32-729,429.96

Finding the Fourth Proportional to 1,527,586.56, 2,287,891.32 and 729,429.96

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Solution

The fourth proportional to 1,527,586.56, 2,287,891.32 and 729,429.96 is: 1,092,479.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,586.56 : 2,287,891.32 = 729,429.96 : x
  2. Step 2: Convert to fraction form
    1,527,586.56/2,287,891.32 = 729,429.96/x
  3. Step 3: Cross multiply
    1,527,586.56x = 2,287,891.32 × 729,429.96
  4. Step 4: Simplify right side
    1,527,586.56x = 1,668,856,474,031.95
  5. Step 5: Solve for x
    x = 1,668,856,474,031.95/1,527,586.56
  6. Step 6: Final answer
    x = 1,092,479.15

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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.