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Finding the Fourth Proportional to 3,982.33, 5,496.32 and 2,303.47

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Solution

The fourth proportional to 3,982.33, 5,496.32 and 2,303.47 is: 3,179.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982.33 : 5,496.32 = 2,303.47 : x
  2. Step 2: Convert to fraction form
    3,982.33/5,496.32 = 2,303.47/x
  3. Step 3: Cross multiply
    3,982.33x = 5,496.32 × 2,303.47
  4. Step 4: Simplify right side
    3,982.33x = 12,660,620.86
  5. Step 5: Solve for x
    x = 12,660,620.86/3,982.33
  6. Step 6: Final answer
    x = 3,179.20

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