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Finding the Fourth Proportional to 2,196.45, 3,294.95 and 735.75

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Solution

The fourth proportional to 2,196.45, 3,294.95 and 735.75 is: 1,103.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196.45 : 3,294.95 = 735.75 : x
  2. Step 2: Convert to fraction form
    2,196.45/3,294.95 = 735.75/x
  3. Step 3: Cross multiply
    2,196.45x = 3,294.95 × 735.75
  4. Step 4: Simplify right side
    2,196.45x = 2,424,255.78
  5. Step 5: Solve for x
    x = 2,424,255.78/2,196.45
  6. Step 6: Final answer
    x = 1,103.72

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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.