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Finding the Fourth Proportional to 4,615.92, 6,922.46 and 3,034.57

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Solution

The fourth proportional to 4,615.92, 6,922.46 and 3,034.57 is: 4,550.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,615.92 : 6,922.46 = 3,034.57 : x
  2. Step 2: Convert to fraction form
    4,615.92/6,922.46 = 3,034.57/x
  3. Step 3: Cross multiply
    4,615.92x = 6,922.46 × 3,034.57
  4. Step 4: Simplify right side
    4,615.92x = 21,006,691.34
  5. Step 5: Solve for x
    x = 21,006,691.34/4,615.92
  6. Step 6: Final answer
    x = 4,550.93

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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.