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Finding the Fourth Proportional to 5,250.62, 7,871.07 and 2,940.50

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Solution

The fourth proportional to 5,250.62, 7,871.07 and 2,940.50 is: 4,408.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250.62 : 7,871.07 = 2,940.50 : x
  2. Step 2: Convert to fraction form
    5,250.62/7,871.07 = 2,940.50/x
  3. Step 3: Cross multiply
    5,250.62x = 7,871.07 × 2,940.50
  4. Step 4: Simplify right side
    5,250.62x = 23,144,881.34
  5. Step 5: Solve for x
    x = 23,144,881.34/5,250.62
  6. Step 6: Final answer
    x = 4,408.03

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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.