Home / 951,950.97-1,427,930.91-320,870.25

Finding the Fourth Proportional to 951,950.97, 1,427,930.91 and 320,870.25

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Solution

The fourth proportional to 951,950.97, 1,427,930.91 and 320,870.25 is: 481,306.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,950.97 : 1,427,930.91 = 320,870.25 : x
  2. Step 2: Convert to fraction form
    951,950.97/1,427,930.91 = 320,870.25/x
  3. Step 3: Cross multiply
    951,950.97x = 1,427,930.91 × 320,870.25
  4. Step 4: Simplify right side
    951,950.97x = 458,180,548,074.43
  5. Step 5: Solve for x
    x = 458,180,548,074.43/951,950.97
  6. Step 6: Final answer
    x = 481,306.88

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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.