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Finding the Fourth Proportional to 3,750.56, 5,175.82 and 2,071.98

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Solution

The fourth proportional to 3,750.56, 5,175.82 and 2,071.98 is: 2,859.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750.56 : 5,175.82 = 2,071.98 : x
  2. Step 2: Convert to fraction form
    3,750.56/5,175.82 = 2,071.98/x
  3. Step 3: Cross multiply
    3,750.56x = 5,175.82 × 2,071.98
  4. Step 4: Simplify right side
    3,750.56x = 10,724,195.52
  5. Step 5: Solve for x
    x = 10,724,195.52/3,750.56
  6. Step 6: Final answer
    x = 2,859.36

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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.