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Finding the Fourth Proportional to 2,967.78, 4,095.43 and 1,788.62

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Solution

The fourth proportional to 2,967.78, 4,095.43 and 1,788.62 is: 2,468.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967.78 : 4,095.43 = 1,788.62 : x
  2. Step 2: Convert to fraction form
    2,967.78/4,095.43 = 1,788.62/x
  3. Step 3: Cross multiply
    2,967.78x = 4,095.43 × 1,788.62
  4. Step 4: Simplify right side
    2,967.78x = 7,325,168.01
  5. Step 5: Solve for x
    x = 7,325,168.01/2,967.78
  6. Step 6: Final answer
    x = 2,468.23

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