Home / 2,429,541.20-3,641,150.76-988,545.28

Finding the Fourth Proportional to 2,429,541.20, 3,641,150.76 and 988,545.28

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Solution

The fourth proportional to 2,429,541.20, 3,641,150.76 and 988,545.28 is: 1,481,531.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,541.20 : 3,641,150.76 = 988,545.28 : x
  2. Step 2: Convert to fraction form
    2,429,541.20/3,641,150.76 = 988,545.28/x
  3. Step 3: Cross multiply
    2,429,541.20x = 3,641,150.76 × 988,545.28
  4. Step 4: Simplify right side
    2,429,541.20x = 3,599,442,397,566.41
  5. Step 5: Solve for x
    x = 3,599,442,397,566.41/2,429,541.20
  6. Step 6: Final answer
    x = 1,481,531.74

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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.