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Finding the Fourth Proportional to 8,884, 13,325.05 and 4,719.59

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Solution

The fourth proportional to 8,884, 13,325.05 and 4,719.59 is: 7,078.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,884 : 13,325.05 = 4,719.59 : x
  2. Step 2: Convert to fraction form
    8,884/13,325.05 = 4,719.59/x
  3. Step 3: Cross multiply
    8,884x = 13,325.05 × 4,719.59
  4. Step 4: Simplify right side
    8,884x = 62,888,772.73
  5. Step 5: Solve for x
    x = 62,888,772.73/8,884
  6. Step 6: Final answer
    x = 7,078.88

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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.