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Finding the Fourth Proportional to 5,859.49, 8,789.24 and 2,396.74

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Solution

The fourth proportional to 5,859.49, 8,789.24 and 2,396.74 is: 3,595.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,859.49 : 8,789.24 = 2,396.74 : x
  2. Step 2: Convert to fraction form
    5,859.49/8,789.24 = 2,396.74/x
  3. Step 3: Cross multiply
    5,859.49x = 8,789.24 × 2,396.74
  4. Step 4: Simplify right side
    5,859.49x = 21,065,523.08
  5. Step 5: Solve for x
    x = 21,065,523.08/5,859.49
  6. Step 6: Final answer
    x = 3,595.11

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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.