Home / 2,515.82-3,776.97-1,362.38

Finding the Fourth Proportional to 2,515.82, 3,776.97 and 1,362.38

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Solution

The fourth proportional to 2,515.82, 3,776.97 and 1,362.38 is: 2,045.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515.82 : 3,776.97 = 1,362.38 : x
  2. Step 2: Convert to fraction form
    2,515.82/3,776.97 = 1,362.38/x
  3. Step 3: Cross multiply
    2,515.82x = 3,776.97 × 1,362.38
  4. Step 4: Simplify right side
    2,515.82x = 5,145,668.39
  5. Step 5: Solve for x
    x = 5,145,668.39/2,515.82
  6. Step 6: Final answer
    x = 2,045.32

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