Home / 683,458.76-1,025,270.22-284,369.60

Finding the Fourth Proportional to 683,458.76, 1,025,270.22 and 284,369.60

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Solution

The fourth proportional to 683,458.76, 1,025,270.22 and 284,369.60 is: 426,588.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,458.76 : 1,025,270.22 = 284,369.60 : x
  2. Step 2: Convert to fraction form
    683,458.76/1,025,270.22 = 284,369.60/x
  3. Step 3: Cross multiply
    683,458.76x = 1,025,270.22 × 284,369.60
  4. Step 4: Simplify right side
    683,458.76x = 291,555,682,353.31
  5. Step 5: Solve for x
    x = 291,555,682,353.31/683,458.76
  6. Step 6: Final answer
    x = 426,588.55

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