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Finding the Fourth Proportional to 2,229.56, 3,344.55 and 586.11

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Solution

The fourth proportional to 2,229.56, 3,344.55 and 586.11 is: 879.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229.56 : 3,344.55 = 586.11 : x
  2. Step 2: Convert to fraction form
    2,229.56/3,344.55 = 586.11/x
  3. Step 3: Cross multiply
    2,229.56x = 3,344.55 × 586.11
  4. Step 4: Simplify right side
    2,229.56x = 1,960,284.54
  5. Step 5: Solve for x
    x = 1,960,284.54/2,229.56
  6. Step 6: Final answer
    x = 879.23

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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.