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Finding the Fourth Proportional to 4.01, 6.02 and 1.76

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Solution

The fourth proportional to 4.01, 6.02 and 1.76 is: 2.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4.01 : 6.02 = 1.76 : x
  2. Step 2: Convert to fraction form
    4.01/6.02 = 1.76/x
  3. Step 3: Cross multiply
    4.01x = 6.02 × 1.76
  4. Step 4: Simplify right side
    4.01x = 10.56
  5. Step 5: Solve for x
    x = 10.56/4.01
  6. Step 6: Final answer
    x = 2.63

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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.