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Finding the Fourth Proportional to 2,173.44, 3,262.54 and 875.82

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Solution

The fourth proportional to 2,173.44, 3,262.54 and 875.82 is: 1,314.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173.44 : 3,262.54 = 875.82 : x
  2. Step 2: Convert to fraction form
    2,173.44/3,262.54 = 875.82/x
  3. Step 3: Cross multiply
    2,173.44x = 3,262.54 × 875.82
  4. Step 4: Simplify right side
    2,173.44x = 2,857,397.78
  5. Step 5: Solve for x
    x = 2,857,397.78/2,173.44
  6. Step 6: Final answer
    x = 1,314.69

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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.