Home / 1,933.89-2,895.97-1,385.79

Finding the Fourth Proportional to 1,933.89, 2,895.97 and 1,385.79

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Solution

The fourth proportional to 1,933.89, 2,895.97 and 1,385.79 is: 2,075.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933.89 : 2,895.97 = 1,385.79 : x
  2. Step 2: Convert to fraction form
    1,933.89/2,895.97 = 1,385.79/x
  3. Step 3: Cross multiply
    1,933.89x = 2,895.97 × 1,385.79
  4. Step 4: Simplify right side
    1,933.89x = 4,013,206.27
  5. Step 5: Solve for x
    x = 4,013,206.27/1,933.89
  6. Step 6: Final answer
    x = 2,075.20

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