Home / 649,160.59-895,884.04-431,027.73

Finding the Fourth Proportional to 649,160.59, 895,884.04 and 431,027.73

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Solution

The fourth proportional to 649,160.59, 895,884.04 and 431,027.73 is: 594,846.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,160.59 : 895,884.04 = 431,027.73 : x
  2. Step 2: Convert to fraction form
    649,160.59/895,884.04 = 431,027.73/x
  3. Step 3: Cross multiply
    649,160.59x = 895,884.04 × 431,027.73
  4. Step 4: Simplify right side
    649,160.59x = 386,150,860,538.90
  5. Step 5: Solve for x
    x = 386,150,860,538.90/649,160.59
  6. Step 6: Final answer
    x = 594,846.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.