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Finding the Fourth Proportional to 5,866.88, 8,803.18 and 2,579.54

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Solution

The fourth proportional to 5,866.88, 8,803.18 and 2,579.54 is: 3,870.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,866.88 : 8,803.18 = 2,579.54 : x
  2. Step 2: Convert to fraction form
    5,866.88/8,803.18 = 2,579.54/x
  3. Step 3: Cross multiply
    5,866.88x = 8,803.18 × 2,579.54
  4. Step 4: Simplify right side
    5,866.88x = 22,708,154.94
  5. Step 5: Solve for x
    x = 22,708,154.94/5,866.88
  6. Step 6: Final answer
    x = 3,870.57

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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.