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Finding the Fourth Proportional to 1,046.92, 1,443.54 and 849.82

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Solution

The fourth proportional to 1,046.92, 1,443.54 and 849.82 is: 1,171.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046.92 : 1,443.54 = 849.82 : x
  2. Step 2: Convert to fraction form
    1,046.92/1,443.54 = 849.82/x
  3. Step 3: Cross multiply
    1,046.92x = 1,443.54 × 849.82
  4. Step 4: Simplify right side
    1,046.92x = 1,226,749.16
  5. Step 5: Solve for x
    x = 1,226,749.16/1,046.92
  6. Step 6: Final answer
    x = 1,171.77

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