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Finding the Fourth Proportional to 2,044.71, 3,067.67 and 949.73

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Solution

The fourth proportional to 2,044.71, 3,067.67 and 949.73 is: 1,424.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044.71 : 3,067.67 = 949.73 : x
  2. Step 2: Convert to fraction form
    2,044.71/3,067.67 = 949.73/x
  3. Step 3: Cross multiply
    2,044.71x = 3,067.67 × 949.73
  4. Step 4: Simplify right side
    2,044.71x = 2,913,445.27
  5. Step 5: Solve for x
    x = 2,913,445.27/2,044.71
  6. Step 6: Final answer
    x = 1,424.87

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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.