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Finding the Fourth Proportional to 6,268.18, 8,649.82 and 3,748.80

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Solution

The fourth proportional to 6,268.18, 8,649.82 and 3,748.80 is: 5,173.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,268.18 : 8,649.82 = 3,748.80 : x
  2. Step 2: Convert to fraction form
    6,268.18/8,649.82 = 3,748.80/x
  3. Step 3: Cross multiply
    6,268.18x = 8,649.82 × 3,748.80
  4. Step 4: Simplify right side
    6,268.18x = 32,426,492.88
  5. Step 5: Solve for x
    x = 32,426,492.88/6,268.18
  6. Step 6: Final answer
    x = 5,173.19

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