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Finding the Fourth Proportional to 2,110.68, 3,163.26 and 1,134.68

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Solution

The fourth proportional to 2,110.68, 3,163.26 and 1,134.68 is: 1,700.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.68 : 3,163.26 = 1,134.68 : x
  2. Step 2: Convert to fraction form
    2,110.68/3,163.26 = 1,134.68/x
  3. Step 3: Cross multiply
    2,110.68x = 3,163.26 × 1,134.68
  4. Step 4: Simplify right side
    2,110.68x = 3,589,287.86
  5. Step 5: Solve for x
    x = 3,589,287.86/2,110.68
  6. Step 6: Final answer
    x = 1,700.54

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.