Home / 2,569,171.44-3,854,617.52-840,121.02

Finding the Fourth Proportional to 2,569,171.44, 3,854,617.52 and 840,121.02

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Solution

The fourth proportional to 2,569,171.44, 3,854,617.52 and 840,121.02 is: 1,260,462.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,171.44 : 3,854,617.52 = 840,121.02 : x
  2. Step 2: Convert to fraction form
    2,569,171.44/3,854,617.52 = 840,121.02/x
  3. Step 3: Cross multiply
    2,569,171.44x = 3,854,617.52 × 840,121.02
  4. Step 4: Simplify right side
    2,569,171.44x = 3,238,345,202,612.27
  5. Step 5: Solve for x
    x = 3,238,345,202,612.27/2,569,171.44
  6. Step 6: Final answer
    x = 1,260,462.87

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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.