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Finding the Fourth Proportional to 5,999.40, 9,001.80 and 2,710.80

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Solution

The fourth proportional to 5,999.40, 9,001.80 and 2,710.80 is: 4,067.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,999.40 : 9,001.80 = 2,710.80 : x
  2. Step 2: Convert to fraction form
    5,999.40/9,001.80 = 2,710.80/x
  3. Step 3: Cross multiply
    5,999.40x = 9,001.80 × 2,710.80
  4. Step 4: Simplify right side
    5,999.40x = 24,402,079.44
  5. Step 5: Solve for x
    x = 24,402,079.44/5,999.40
  6. Step 6: Final answer
    x = 4,067.42

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1.5x scale

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.