Home / 3,742.82-5,614.37-1,662.45

Finding the Fourth Proportional to 3,742.82, 5,614.37 and 1,662.45

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Solution

The fourth proportional to 3,742.82, 5,614.37 and 1,662.45 is: 2,493.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,742.82 : 5,614.37 = 1,662.45 : x
  2. Step 2: Convert to fraction form
    3,742.82/5,614.37 = 1,662.45/x
  3. Step 3: Cross multiply
    3,742.82x = 5,614.37 × 1,662.45
  4. Step 4: Simplify right side
    3,742.82x = 9,333,609.41
  5. Step 5: Solve for x
    x = 9,333,609.41/3,742.82
  6. Step 6: Final answer
    x = 2,493.74

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