Home / 1,942.34-2,914.24-1,162.89

Finding the Fourth Proportional to 1,942.34, 2,914.24 and 1,162.89

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Solution

The fourth proportional to 1,942.34, 2,914.24 and 1,162.89 is: 1,744.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942.34 : 2,914.24 = 1,162.89 : x
  2. Step 2: Convert to fraction form
    1,942.34/2,914.24 = 1,162.89/x
  3. Step 3: Cross multiply
    1,942.34x = 2,914.24 × 1,162.89
  4. Step 4: Simplify right side
    1,942.34x = 3,388,953.76
  5. Step 5: Solve for x
    x = 3,388,953.76/1,942.34
  6. Step 6: Final answer
    x = 1,744.78

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