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Finding the Fourth Proportional to 1,755.96, 2,634.10 and 585.92

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Solution

The fourth proportional to 1,755.96, 2,634.10 and 585.92 is: 878.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755.96 : 2,634.10 = 585.92 : x
  2. Step 2: Convert to fraction form
    1,755.96/2,634.10 = 585.92/x
  3. Step 3: Cross multiply
    1,755.96x = 2,634.10 × 585.92
  4. Step 4: Simplify right side
    1,755.96x = 1,543,371.87
  5. Step 5: Solve for x
    x = 1,543,371.87/1,755.96
  6. Step 6: Final answer
    x = 878.93

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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.