Home / 769,911.83-1,062,485.21-425,770.92

Finding the Fourth Proportional to 769,911.83, 1,062,485.21 and 425,770.92

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Solution

The fourth proportional to 769,911.83, 1,062,485.21 and 425,770.92 is: 587,567.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,911.83 : 1,062,485.21 = 425,770.92 : x
  2. Step 2: Convert to fraction form
    769,911.83/1,062,485.21 = 425,770.92/x
  3. Step 3: Cross multiply
    769,911.83x = 1,062,485.21 × 425,770.92
  4. Step 4: Simplify right side
    769,911.83x = 452,375,305,348.09
  5. Step 5: Solve for x
    x = 452,375,305,348.09/769,911.83
  6. Step 6: Final answer
    x = 587,567.68

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