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Finding the Fourth Proportional to 2,651.61, 3,958.34 and 2,459.37

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Solution

The fourth proportional to 2,651.61, 3,958.34 and 2,459.37 is: 3,671.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,651.61 : 3,958.34 = 2,459.37 : x
  2. Step 2: Convert to fraction form
    2,651.61/3,958.34 = 2,459.37/x
  3. Step 3: Cross multiply
    2,651.61x = 3,958.34 × 2,459.37
  4. Step 4: Simplify right side
    2,651.61x = 9,735,010.35
  5. Step 5: Solve for x
    x = 9,735,010.35/2,651.61
  6. Step 6: Final answer
    x = 3,671.36

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.