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Finding the Fourth Proportional to 5,910, 8,865 and 2,014.44

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Solution

The fourth proportional to 5,910, 8,865 and 2,014.44 is: 3,021.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,910 : 8,865 = 2,014.44 : x
  2. Step 2: Convert to fraction form
    5,910/8,865 = 2,014.44/x
  3. Step 3: Cross multiply
    5,910x = 8,865 × 2,014.44
  4. Step 4: Simplify right side
    5,910x = 17,858,010.60
  5. Step 5: Solve for x
    x = 17,858,010.60/5,910
  6. Step 6: Final answer
    x = 3,021.66

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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.