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Finding the Fourth Proportional to 5,839.45, 8,763.84 and 3,067.76

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Solution

The fourth proportional to 5,839.45, 8,763.84 and 3,067.76 is: 4,604.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,839.45 : 8,763.84 = 3,067.76 : x
  2. Step 2: Convert to fraction form
    5,839.45/8,763.84 = 3,067.76/x
  3. Step 3: Cross multiply
    5,839.45x = 8,763.84 × 3,067.76
  4. Step 4: Simplify right side
    5,839.45x = 26,885,357.80
  5. Step 5: Solve for x
    x = 26,885,357.80/5,839.45
  6. Step 6: Final answer
    x = 4,604.09

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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.