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Finding the Fourth Proportional to 4,659.04, 6,988.56 and 2,472.04

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Solution

The fourth proportional to 4,659.04, 6,988.56 and 2,472.04 is: 3,708.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,659.04 : 6,988.56 = 2,472.04 : x
  2. Step 2: Convert to fraction form
    4,659.04/6,988.56 = 2,472.04/x
  3. Step 3: Cross multiply
    4,659.04x = 6,988.56 × 2,472.04
  4. Step 4: Simplify right side
    4,659.04x = 17,275,999.86
  5. Step 5: Solve for x
    x = 17,275,999.86/4,659.04
  6. Step 6: Final answer
    x = 3,708.06

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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.