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Finding the Fourth Proportional to 3,045.97, 4,569.19 and 966.09

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Solution

The fourth proportional to 3,045.97, 4,569.19 and 966.09 is: 1,449.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045.97 : 4,569.19 = 966.09 : x
  2. Step 2: Convert to fraction form
    3,045.97/4,569.19 = 966.09/x
  3. Step 3: Cross multiply
    3,045.97x = 4,569.19 × 966.09
  4. Step 4: Simplify right side
    3,045.97x = 4,414,246.35
  5. Step 5: Solve for x
    x = 4,414,246.35/3,045.97
  6. Step 6: Final answer
    x = 1,449.21

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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.