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Finding the Fourth Proportional to 5,882.78, 8,817.06 and 2,183.78

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Solution

The fourth proportional to 5,882.78, 8,817.06 and 2,183.78 is: 3,273.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,882.78 : 8,817.06 = 2,183.78 : x
  2. Step 2: Convert to fraction form
    5,882.78/8,817.06 = 2,183.78/x
  3. Step 3: Cross multiply
    5,882.78x = 8,817.06 × 2,183.78
  4. Step 4: Simplify right side
    5,882.78x = 19,254,519.29
  5. Step 5: Solve for x
    x = 19,254,519.29/5,882.78
  6. Step 6: Final answer
    x = 3,273.03

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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.