Home / 1,629.51-2,438.59-1,333.59

Finding the Fourth Proportional to 1,629.51, 2,438.59 and 1,333.59

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Solution

The fourth proportional to 1,629.51, 2,438.59 and 1,333.59 is: 1,995.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629.51 : 2,438.59 = 1,333.59 : x
  2. Step 2: Convert to fraction form
    1,629.51/2,438.59 = 1,333.59/x
  3. Step 3: Cross multiply
    1,629.51x = 2,438.59 × 1,333.59
  4. Step 4: Simplify right side
    1,629.51x = 3,252,079.24
  5. Step 5: Solve for x
    x = 3,252,079.24/1,629.51
  6. Step 6: Final answer
    x = 1,995.74

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