Home / 537,882.06-807,321.63-271,829.85

Finding the Fourth Proportional to 537,882.06, 807,321.63 and 271,829.85

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Solution

The fourth proportional to 537,882.06, 807,321.63 and 271,829.85 is: 407,996.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,882.06 : 807,321.63 = 271,829.85 : x
  2. Step 2: Convert to fraction form
    537,882.06/807,321.63 = 271,829.85/x
  3. Step 3: Cross multiply
    537,882.06x = 807,321.63 × 271,829.85
  4. Step 4: Simplify right side
    537,882.06x = 219,454,117,584.66
  5. Step 5: Solve for x
    x = 219,454,117,584.66/537,882.06
  6. Step 6: Final answer
    x = 407,996.72

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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.