Home / 868,674.20-1,303,205.70-336,147.80

Finding the Fourth Proportional to 868,674.20, 1,303,205.70 and 336,147.80

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Solution

The fourth proportional to 868,674.20, 1,303,205.70 and 336,147.80 is: 504,296.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,674.20 : 1,303,205.70 = 336,147.80 : x
  2. Step 2: Convert to fraction form
    868,674.20/1,303,205.70 = 336,147.80/x
  3. Step 3: Cross multiply
    868,674.20x = 1,303,205.70 × 336,147.80
  4. Step 4: Simplify right side
    868,674.20x = 438,069,729,002.46
  5. Step 5: Solve for x
    x = 438,069,729,002.46/868,674.20
  6. Step 6: Final answer
    x = 504,296.93

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