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Finding the Fourth Proportional to 2,369.17, 3,553.35 and 1,136.35

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Solution

The fourth proportional to 2,369.17, 3,553.35 and 1,136.35 is: 1,704.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369.17 : 3,553.35 = 1,136.35 : x
  2. Step 2: Convert to fraction form
    2,369.17/3,553.35 = 1,136.35/x
  3. Step 3: Cross multiply
    2,369.17x = 3,553.35 × 1,136.35
  4. Step 4: Simplify right side
    2,369.17x = 4,037,849.27
  5. Step 5: Solve for x
    x = 4,037,849.27/2,369.17
  6. Step 6: Final answer
    x = 1,704.33

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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.