Home / 843,364.20-1,264,665.94-416,733.68

Finding the Fourth Proportional to 843,364.20, 1,264,665.94 and 416,733.68

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Solution

The fourth proportional to 843,364.20, 1,264,665.94 and 416,733.68 is: 624,912.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,364.20 : 1,264,665.94 = 416,733.68 : x
  2. Step 2: Convert to fraction form
    843,364.20/1,264,665.94 = 416,733.68/x
  3. Step 3: Cross multiply
    843,364.20x = 1,264,665.94 × 416,733.68
  4. Step 4: Simplify right side
    843,364.20x = 527,028,891,146.86
  5. Step 5: Solve for x
    x = 527,028,891,146.86/843,364.20
  6. Step 6: Final answer
    x = 624,912.57

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