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Finding the Fourth Proportional to 2,321.82, 3,480.30 and 1,444.32

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Solution

The fourth proportional to 2,321.82, 3,480.30 and 1,444.32 is: 2,164.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321.82 : 3,480.30 = 1,444.32 : x
  2. Step 2: Convert to fraction form
    2,321.82/3,480.30 = 1,444.32/x
  3. Step 3: Cross multiply
    2,321.82x = 3,480.30 × 1,444.32
  4. Step 4: Simplify right side
    2,321.82x = 5,026,666.90
  5. Step 5: Solve for x
    x = 5,026,666.90/2,321.82
  6. Step 6: Final answer
    x = 2,164.97

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