Home / 850,622.95-1,277,390.49-568,128.84

Finding the Fourth Proportional to 850,622.95, 1,277,390.49 and 568,128.84

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Solution

The fourth proportional to 850,622.95, 1,277,390.49 and 568,128.84 is: 853,165.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,622.95 : 1,277,390.49 = 568,128.84 : x
  2. Step 2: Convert to fraction form
    850,622.95/1,277,390.49 = 568,128.84/x
  3. Step 3: Cross multiply
    850,622.95x = 1,277,390.49 × 568,128.84
  4. Step 4: Simplify right side
    850,622.95x = 725,722,377,310.73
  5. Step 5: Solve for x
    x = 725,722,377,310.73/850,622.95
  6. Step 6: Final answer
    x = 853,165.76

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