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Finding the Fourth Proportional to 5,950.78, 8,926.71 and 2,439.97

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Solution

The fourth proportional to 5,950.78, 8,926.71 and 2,439.97 is: 3,660.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,950.78 : 8,926.71 = 2,439.97 : x
  2. Step 2: Convert to fraction form
    5,950.78/8,926.71 = 2,439.97/x
  3. Step 3: Cross multiply
    5,950.78x = 8,926.71 × 2,439.97
  4. Step 4: Simplify right side
    5,950.78x = 21,780,904.60
  5. Step 5: Solve for x
    x = 21,780,904.60/5,950.78
  6. Step 6: Final answer
    x = 3,660.18

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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.