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Finding the Fourth Proportional to 5,993.12, 8,990.07 and 1,833.28

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Solution

The fourth proportional to 5,993.12, 8,990.07 and 1,833.28 is: 2,750.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,993.12 : 8,990.07 = 1,833.28 : x
  2. Step 2: Convert to fraction form
    5,993.12/8,990.07 = 1,833.28/x
  3. Step 3: Cross multiply
    5,993.12x = 8,990.07 × 1,833.28
  4. Step 4: Simplify right side
    5,993.12x = 16,481,315.53
  5. Step 5: Solve for x
    x = 16,481,315.53/5,993.12
  6. Step 6: Final answer
    x = 2,750.04

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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.