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Finding the Fourth Proportional to 5,976.60, 8,959.23 and 3,013.08

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Solution

The fourth proportional to 5,976.60, 8,959.23 and 3,013.08 is: 4,516.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,976.60 : 8,959.23 = 3,013.08 : x
  2. Step 2: Convert to fraction form
    5,976.60/8,959.23 = 3,013.08/x
  3. Step 3: Cross multiply
    5,976.60x = 8,959.23 × 3,013.08
  4. Step 4: Simplify right side
    5,976.60x = 26,994,876.73
  5. Step 5: Solve for x
    x = 26,994,876.73/5,976.60
  6. Step 6: Final answer
    x = 4,516.76

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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.