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Finding the Fourth Proportional to 2,006.52, 2,994.60 and 1,954.68

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Solution

The fourth proportional to 2,006.52, 2,994.60 and 1,954.68 is: 2,917.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006.52 : 2,994.60 = 1,954.68 : x
  2. Step 2: Convert to fraction form
    2,006.52/2,994.60 = 1,954.68/x
  3. Step 3: Cross multiply
    2,006.52x = 2,994.60 × 1,954.68
  4. Step 4: Simplify right side
    2,006.52x = 5,853,484.73
  5. Step 5: Solve for x
    x = 5,853,484.73/2,006.52
  6. Step 6: Final answer
    x = 2,917.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.