Home / 2,175.30-3,260.98-1,480.18

Finding the Fourth Proportional to 2,175.30, 3,260.98 and 1,480.18

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Solution

The fourth proportional to 2,175.30, 3,260.98 and 1,480.18 is: 2,218.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175.30 : 3,260.98 = 1,480.18 : x
  2. Step 2: Convert to fraction form
    2,175.30/3,260.98 = 1,480.18/x
  3. Step 3: Cross multiply
    2,175.30x = 3,260.98 × 1,480.18
  4. Step 4: Simplify right side
    2,175.30x = 4,826,837.38
  5. Step 5: Solve for x
    x = 4,826,837.38/2,175.30
  6. Step 6: Final answer
    x = 2,218.93

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