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Finding the Fourth Proportional to 3,589.89, 4,952.47 and 2,393.73

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Solution

The fourth proportional to 3,589.89, 4,952.47 and 2,393.73 is: 3,302.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589.89 : 4,952.47 = 2,393.73 : x
  2. Step 2: Convert to fraction form
    3,589.89/4,952.47 = 2,393.73/x
  3. Step 3: Cross multiply
    3,589.89x = 4,952.47 × 2,393.73
  4. Step 4: Simplify right side
    3,589.89x = 11,854,853.86
  5. Step 5: Solve for x
    x = 11,854,853.86/3,589.89
  6. Step 6: Final answer
    x = 3,302.28

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.