Home / 2,542,039.92-3,813,585.12-744,982.20

Finding the Fourth Proportional to 2,542,039.92, 3,813,585.12 and 744,982.20

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Solution

The fourth proportional to 2,542,039.92, 3,813,585.12 and 744,982.20 is: 1,117,627.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,542,039.92 : 3,813,585.12 = 744,982.20 : x
  2. Step 2: Convert to fraction form
    2,542,039.92/3,813,585.12 = 744,982.20/x
  3. Step 3: Cross multiply
    2,542,039.92x = 3,813,585.12 × 744,982.20
  4. Step 4: Simplify right side
    2,542,039.92x = 2,841,053,032,584.86
  5. Step 5: Solve for x
    x = 2,841,053,032,584.86/2,542,039.92
  6. Step 6: Final answer
    x = 1,117,627.23

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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.