Home / 1,025,165.62-1,414,722.93-566,311.78

Finding the Fourth Proportional to 1,025,165.62, 1,414,722.93 and 566,311.78

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Solution

The fourth proportional to 1,025,165.62, 1,414,722.93 and 566,311.78 is: 781,507.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,165.62 : 1,414,722.93 = 566,311.78 : x
  2. Step 2: Convert to fraction form
    1,025,165.62/1,414,722.93 = 566,311.78/x
  3. Step 3: Cross multiply
    1,025,165.62x = 1,414,722.93 × 566,311.78
  4. Step 4: Simplify right side
    1,025,165.62x = 801,174,260,695.12
  5. Step 5: Solve for x
    x = 801,174,260,695.12/1,025,165.62
  6. Step 6: Final answer
    x = 781,507.15

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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.