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Finding the Fourth Proportional to 3,754.82, 5,182.88 and 2,636.03

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Solution

The fourth proportional to 3,754.82, 5,182.88 and 2,636.03 is: 3,638.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754.82 : 5,182.88 = 2,636.03 : x
  2. Step 2: Convert to fraction form
    3,754.82/5,182.88 = 2,636.03/x
  3. Step 3: Cross multiply
    3,754.82x = 5,182.88 × 2,636.03
  4. Step 4: Simplify right side
    3,754.82x = 13,662,213.99
  5. Step 5: Solve for x
    x = 13,662,213.99/3,754.82
  6. Step 6: Final answer
    x = 3,638.59

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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.