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Finding the Fourth Proportional to 5,944.72, 8,913.84 and 2,479.36

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Solution

The fourth proportional to 5,944.72, 8,913.84 and 2,479.36 is: 3,717.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,944.72 : 8,913.84 = 2,479.36 : x
  2. Step 2: Convert to fraction form
    5,944.72/8,913.84 = 2,479.36/x
  3. Step 3: Cross multiply
    5,944.72x = 8,913.84 × 2,479.36
  4. Step 4: Simplify right side
    5,944.72x = 22,100,618.34
  5. Step 5: Solve for x
    x = 22,100,618.34/5,944.72
  6. Step 6: Final answer
    x = 3,717.69

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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.