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Finding the Fourth Proportional to 5,859.82, 8,789.73 and 2,937.44

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Solution

The fourth proportional to 5,859.82, 8,789.73 and 2,937.44 is: 4,406.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,859.82 : 8,789.73 = 2,937.44 : x
  2. Step 2: Convert to fraction form
    5,859.82/8,789.73 = 2,937.44/x
  3. Step 3: Cross multiply
    5,859.82x = 8,789.73 × 2,937.44
  4. Step 4: Simplify right side
    5,859.82x = 25,819,304.49
  5. Step 5: Solve for x
    x = 25,819,304.49/5,859.82
  6. Step 6: Final answer
    x = 4,406.16

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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.