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Finding the Fourth Proportional to 2,399.78, 3,597.18 and 1,301.82

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Solution

The fourth proportional to 2,399.78, 3,597.18 and 1,301.82 is: 1,951.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399.78 : 3,597.18 = 1,301.82 : x
  2. Step 2: Convert to fraction form
    2,399.78/3,597.18 = 1,301.82/x
  3. Step 3: Cross multiply
    2,399.78x = 3,597.18 × 1,301.82
  4. Step 4: Simplify right side
    2,399.78x = 4,682,880.87
  5. Step 5: Solve for x
    x = 4,682,880.87/2,399.78
  6. Step 6: Final answer
    x = 1,951.38

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.