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Finding the Fourth Proportional to 1,833.26, 2,748.87 and 1,093.12

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Solution

The fourth proportional to 1,833.26, 2,748.87 and 1,093.12 is: 1,639.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833.26 : 2,748.87 = 1,093.12 : x
  2. Step 2: Convert to fraction form
    1,833.26/2,748.87 = 1,093.12/x
  3. Step 3: Cross multiply
    1,833.26x = 2,748.87 × 1,093.12
  4. Step 4: Simplify right side
    1,833.26x = 3,004,837.90
  5. Step 5: Solve for x
    x = 3,004,837.90/1,833.26
  6. Step 6: Final answer
    x = 1,639.07

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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.