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Finding the Fourth Proportional to 6,140.82, 8,473.86 and 3,451.89

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Solution

The fourth proportional to 6,140.82, 8,473.86 and 3,451.89 is: 4,763.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,140.82 : 8,473.86 = 3,451.89 : x
  2. Step 2: Convert to fraction form
    6,140.82/8,473.86 = 3,451.89/x
  3. Step 3: Cross multiply
    6,140.82x = 8,473.86 × 3,451.89
  4. Step 4: Simplify right side
    6,140.82x = 29,250,832.60
  5. Step 5: Solve for x
    x = 29,250,832.60/6,140.82
  6. Step 6: Final answer
    x = 4,763.34

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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.