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Finding the Fourth Proportional to 2,974.67, 4,462.52 and 1,000.49

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Solution

The fourth proportional to 2,974.67, 4,462.52 and 1,000.49 is: 1,500.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,974.67 : 4,462.52 = 1,000.49 : x
  2. Step 2: Convert to fraction form
    2,974.67/4,462.52 = 1,000.49/x
  3. Step 3: Cross multiply
    2,974.67x = 4,462.52 × 1,000.49
  4. Step 4: Simplify right side
    2,974.67x = 4,464,712.79
  5. Step 5: Solve for x
    x = 4,464,712.79/2,974.67
  6. Step 6: Final answer
    x = 1,500.91

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1.5x scale

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.