Home / 3,939,601.77-5,912,061.66-1,543,149.14

Finding the Fourth Proportional to 3,939,601.77, 5,912,061.66 and 1,543,149.14

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Solution

The fourth proportional to 3,939,601.77, 5,912,061.66 and 1,543,149.14 is: 2,315,765.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,939,601.77 : 5,912,061.66 = 1,543,149.14 : x
  2. Step 2: Convert to fraction form
    3,939,601.77/5,912,061.66 = 1,543,149.14/x
  3. Step 3: Cross multiply
    3,939,601.77x = 5,912,061.66 × 1,543,149.14
  4. Step 4: Simplify right side
    3,939,601.77x = 9,123,192,836,695.66
  5. Step 5: Solve for x
    x = 9,123,192,836,695.66/3,939,601.77
  6. Step 6: Final answer
    x = 2,315,765.24

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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.