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Finding the Fourth Proportional to 5,974.20, 8,957.22 and 2,852.52

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Solution

The fourth proportional to 5,974.20, 8,957.22 and 2,852.52 is: 4,276.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,974.20 : 8,957.22 = 2,852.52 : x
  2. Step 2: Convert to fraction form
    5,974.20/8,957.22 = 2,852.52/x
  3. Step 3: Cross multiply
    5,974.20x = 8,957.22 × 2,852.52
  4. Step 4: Simplify right side
    5,974.20x = 25,550,649.19
  5. Step 5: Solve for x
    x = 25,550,649.19/5,974.20
  6. Step 6: Final answer
    x = 4,276.83

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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.