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Finding the Fourth Proportional to 3,940.84, 5,941.15 and 3,729.16

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Solution

The fourth proportional to 3,940.84, 5,941.15 and 3,729.16 is: 5,622.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,940.84 : 5,941.15 = 3,729.16 : x
  2. Step 2: Convert to fraction form
    3,940.84/5,941.15 = 3,729.16/x
  3. Step 3: Cross multiply
    3,940.84x = 5,941.15 × 3,729.16
  4. Step 4: Simplify right side
    3,940.84x = 22,155,498.93
  5. Step 5: Solve for x
    x = 22,155,498.93/3,940.84
  6. Step 6: Final answer
    x = 5,622.02

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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.