Home / 723,321.60-1,083,945.60-532,291.20

Finding the Fourth Proportional to 723,321.60, 1,083,945.60 and 532,291.20

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Solution

The fourth proportional to 723,321.60, 1,083,945.60 and 532,291.20 is: 797,673.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,321.60 : 1,083,945.60 = 532,291.20 : x
  2. Step 2: Convert to fraction form
    723,321.60/1,083,945.60 = 532,291.20/x
  3. Step 3: Cross multiply
    723,321.60x = 1,083,945.60 × 532,291.20
  4. Step 4: Simplify right side
    723,321.60x = 576,974,704,158.72
  5. Step 5: Solve for x
    x = 576,974,704,158.72/723,321.60
  6. Step 6: Final answer
    x = 797,673.82

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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.