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Finding the Fourth Proportional to 3,985.32, 6,001.14 and 2,952.66

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Solution

The fourth proportional to 3,985.32, 6,001.14 and 2,952.66 is: 4,446.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,985.32 : 6,001.14 = 2,952.66 : x
  2. Step 2: Convert to fraction form
    3,985.32/6,001.14 = 2,952.66/x
  3. Step 3: Cross multiply
    3,985.32x = 6,001.14 × 2,952.66
  4. Step 4: Simplify right side
    3,985.32x = 17,719,326.03
  5. Step 5: Solve for x
    x = 17,719,326.03/3,985.32
  6. Step 6: Final answer
    x = 4,446.15

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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.