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Finding the Fourth Proportional to 3,697.02, 5,100.84 and 2,280.24

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Solution

The fourth proportional to 3,697.02, 5,100.84 and 2,280.24 is: 3,146.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697.02 : 5,100.84 = 2,280.24 : x
  2. Step 2: Convert to fraction form
    3,697.02/5,100.84 = 2,280.24/x
  3. Step 3: Cross multiply
    3,697.02x = 5,100.84 × 2,280.24
  4. Step 4: Simplify right side
    3,697.02x = 11,631,139.40
  5. Step 5: Solve for x
    x = 11,631,139.40/3,697.02
  6. Step 6: Final answer
    x = 3,146.09

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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.