Home / 690,269.87-1,035,475.49-264,164.10

Finding the Fourth Proportional to 690,269.87, 1,035,475.49 and 264,164.10

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Solution

The fourth proportional to 690,269.87, 1,035,475.49 and 264,164.10 is: 396,273.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,269.87 : 1,035,475.49 = 264,164.10 : x
  2. Step 2: Convert to fraction form
    690,269.87/1,035,475.49 = 264,164.10/x
  3. Step 3: Cross multiply
    690,269.87x = 1,035,475.49 × 264,164.10
  4. Step 4: Simplify right side
    690,269.87x = 273,535,450,887.91
  5. Step 5: Solve for x
    x = 273,535,450,887.91/690,269.87
  6. Step 6: Final answer
    x = 396,273.20

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