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Finding the Fourth Proportional to 5,919.36, 8,883 and 2,456.61

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Solution

The fourth proportional to 5,919.36, 8,883 and 2,456.61 is: 3,686.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919.36 : 8,883 = 2,456.61 : x
  2. Step 2: Convert to fraction form
    5,919.36/8,883 = 2,456.61/x
  3. Step 3: Cross multiply
    5,919.36x = 8,883 × 2,456.61
  4. Step 4: Simplify right side
    5,919.36x = 21,822,066.63
  5. Step 5: Solve for x
    x = 21,822,066.63/5,919.36
  6. Step 6: Final answer
    x = 3,686.56

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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.