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Finding the Fourth Proportional to 5,878.82, 8,112.77 and 3,522.32

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Solution

The fourth proportional to 5,878.82, 8,112.77 and 3,522.32 is: 4,860.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,878.82 : 8,112.77 = 3,522.32 : x
  2. Step 2: Convert to fraction form
    5,878.82/8,112.77 = 3,522.32/x
  3. Step 3: Cross multiply
    5,878.82x = 8,112.77 × 3,522.32
  4. Step 4: Simplify right side
    5,878.82x = 28,575,754.41
  5. Step 5: Solve for x
    x = 28,575,754.41/5,878.82
  6. Step 6: Final answer
    x = 4,860.80

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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.