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Finding the Fourth Proportional to 5,959.16, 8,936.61 and 2,262.39

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Solution

The fourth proportional to 5,959.16, 8,936.61 and 2,262.39 is: 3,392.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,959.16 : 8,936.61 = 2,262.39 : x
  2. Step 2: Convert to fraction form
    5,959.16/8,936.61 = 2,262.39/x
  3. Step 3: Cross multiply
    5,959.16x = 8,936.61 × 2,262.39
  4. Step 4: Simplify right side
    5,959.16x = 20,218,097.10
  5. Step 5: Solve for x
    x = 20,218,097.10/5,959.16
  6. Step 6: Final answer
    x = 3,392.78

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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.