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Finding the Fourth Proportional to 3,881.86, 5,818.14 and 1,799.04

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Solution

The fourth proportional to 3,881.86, 5,818.14 and 1,799.04 is: 2,696.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881.86 : 5,818.14 = 1,799.04 : x
  2. Step 2: Convert to fraction form
    3,881.86/5,818.14 = 1,799.04/x
  3. Step 3: Cross multiply
    3,881.86x = 5,818.14 × 1,799.04
  4. Step 4: Simplify right side
    3,881.86x = 10,467,066.59
  5. Step 5: Solve for x
    x = 10,467,066.59/3,881.86
  6. Step 6: Final answer
    x = 2,696.40

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