Home / 2,569,177.29-3,854,626.26-840,126.86

Finding the Fourth Proportional to 2,569,177.29, 3,854,626.26 and 840,126.86

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Solution

The fourth proportional to 2,569,177.29, 3,854,626.26 and 840,126.86 is: 1,260,471.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,177.29 : 3,854,626.26 = 840,126.86 : x
  2. Step 2: Convert to fraction form
    2,569,177.29/3,854,626.26 = 840,126.86/x
  3. Step 3: Cross multiply
    2,569,177.29x = 3,854,626.26 × 840,126.86
  4. Step 4: Simplify right side
    2,569,177.29x = 3,238,375,056,287.34
  5. Step 5: Solve for x
    x = 3,238,375,056,287.34/2,569,177.29
  6. Step 6: Final answer
    x = 1,260,471.62

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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.