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Finding the Fourth Proportional to 1,333.72, 2,002.83 and 1,114.12

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Solution

The fourth proportional to 1,333.72, 2,002.83 and 1,114.12 is: 1,673.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333.72 : 2,002.83 = 1,114.12 : x
  2. Step 2: Convert to fraction form
    1,333.72/2,002.83 = 1,114.12/x
  3. Step 3: Cross multiply
    1,333.72x = 2,002.83 × 1,114.12
  4. Step 4: Simplify right side
    1,333.72x = 2,231,392.96
  5. Step 5: Solve for x
    x = 2,231,392.96/1,333.72
  6. Step 6: Final answer
    x = 1,673.06

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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.