Home / 1,406.32-2,111.83-1,350.43

Finding the Fourth Proportional to 1,406.32, 2,111.83 and 1,350.43

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Solution

The fourth proportional to 1,406.32, 2,111.83 and 1,350.43 is: 2,027.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406.32 : 2,111.83 = 1,350.43 : x
  2. Step 2: Convert to fraction form
    1,406.32/2,111.83 = 1,350.43/x
  3. Step 3: Cross multiply
    1,406.32x = 2,111.83 × 1,350.43
  4. Step 4: Simplify right side
    1,406.32x = 2,851,869.93
  5. Step 5: Solve for x
    x = 2,851,869.93/1,406.32
  6. Step 6: Final answer
    x = 2,027.90

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