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Finding the Fourth Proportional to 5,948.29, 8,920.28 and 1,998.37

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Solution

The fourth proportional to 5,948.29, 8,920.28 and 1,998.37 is: 2,996.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,948.29 : 8,920.28 = 1,998.37 : x
  2. Step 2: Convert to fraction form
    5,948.29/8,920.28 = 1,998.37/x
  3. Step 3: Cross multiply
    5,948.29x = 8,920.28 × 1,998.37
  4. Step 4: Simplify right side
    5,948.29x = 17,825,987.65
  5. Step 5: Solve for x
    x = 17,825,987.65/5,948.29
  6. Step 6: Final answer
    x = 2,996.83

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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.