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Finding the Fourth Proportional to 5,868.76, 8,798.28 and 3,093.88

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Solution

The fourth proportional to 5,868.76, 8,798.28 and 3,093.88 is: 4,638.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,868.76 : 8,798.28 = 3,093.88 : x
  2. Step 2: Convert to fraction form
    5,868.76/8,798.28 = 3,093.88/x
  3. Step 3: Cross multiply
    5,868.76x = 8,798.28 × 3,093.88
  4. Step 4: Simplify right side
    5,868.76x = 27,220,822.53
  5. Step 5: Solve for x
    x = 27,220,822.53/5,868.76
  6. Step 6: Final answer
    x = 4,638.26

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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.