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Finding the Fourth Proportional to 2,002.53, 2,763.96 and 1,302.69

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Solution

The fourth proportional to 2,002.53, 2,763.96 and 1,302.69 is: 1,798.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002.53 : 2,763.96 = 1,302.69 : x
  2. Step 2: Convert to fraction form
    2,002.53/2,763.96 = 1,302.69/x
  3. Step 3: Cross multiply
    2,002.53x = 2,763.96 × 1,302.69
  4. Step 4: Simplify right side
    2,002.53x = 3,600,583.05
  5. Step 5: Solve for x
    x = 3,600,583.05/2,002.53
  6. Step 6: Final answer
    x = 1,798.02

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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.