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Finding the Fourth Proportional to 1,494.22, 2,057.88 and 1,462

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Solution

The fourth proportional to 1,494.22, 2,057.88 and 1,462 is: 2,013.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494.22 : 2,057.88 = 1,462 : x
  2. Step 2: Convert to fraction form
    1,494.22/2,057.88 = 1,462/x
  3. Step 3: Cross multiply
    1,494.22x = 2,057.88 × 1,462
  4. Step 4: Simplify right side
    1,494.22x = 3,008,620.56
  5. Step 5: Solve for x
    x = 3,008,620.56/1,494.22
  6. Step 6: Final answer
    x = 2,013.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.