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Finding the Fourth Proportional to 3,369.06, 5,078.03 and 3,092.04

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Solution

The fourth proportional to 3,369.06, 5,078.03 and 3,092.04 is: 4,660.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,369.06 : 5,078.03 = 3,092.04 : x
  2. Step 2: Convert to fraction form
    3,369.06/5,078.03 = 3,092.04/x
  3. Step 3: Cross multiply
    3,369.06x = 5,078.03 × 3,092.04
  4. Step 4: Simplify right side
    3,369.06x = 15,701,456.42
  5. Step 5: Solve for x
    x = 15,701,456.42/3,369.06
  6. Step 6: Final answer
    x = 4,660.49

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.