Home / 588,155.76-882,321.12-272,644.56

Finding the Fourth Proportional to 588,155.76, 882,321.12 and 272,644.56

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Solution

The fourth proportional to 588,155.76, 882,321.12 and 272,644.56 is: 409,007.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,155.76 : 882,321.12 = 272,644.56 : x
  2. Step 2: Convert to fraction form
    588,155.76/882,321.12 = 272,644.56/x
  3. Step 3: Cross multiply
    588,155.76x = 882,321.12 × 272,644.56
  4. Step 4: Simplify right side
    588,155.76x = 240,560,053,541.11
  5. Step 5: Solve for x
    x = 240,560,053,541.11/588,155.76
  6. Step 6: Final answer
    x = 409,007.39

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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.