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Finding the Fourth Proportional to 2,294.52, 3,442.40 and 996.16

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Solution

The fourth proportional to 2,294.52, 3,442.40 and 996.16 is: 1,494.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294.52 : 3,442.40 = 996.16 : x
  2. Step 2: Convert to fraction form
    2,294.52/3,442.40 = 996.16/x
  3. Step 3: Cross multiply
    2,294.52x = 3,442.40 × 996.16
  4. Step 4: Simplify right side
    2,294.52x = 3,429,181.18
  5. Step 5: Solve for x
    x = 3,429,181.18/2,294.52
  6. Step 6: Final answer
    x = 1,494.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.