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Finding the Fourth Proportional to 620,023.28, 929,798.85 and 367,375.07

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Solution

The fourth proportional to 620,023.28, 929,798.85 and 367,375.07 is: 550,922.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,023.28 : 929,798.85 = 367,375.07 : x
  2. Step 2: Convert to fraction form
    620,023.28/929,798.85 = 367,375.07/x
  3. Step 3: Cross multiply
    620,023.28x = 929,798.85 × 367,375.07
  4. Step 4: Simplify right side
    620,023.28x = 341,584,914,333.33
  5. Step 5: Solve for x
    x = 341,584,914,333.33/620,023.28
  6. Step 6: Final answer
    x = 550,922.73

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