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Finding the Fourth Proportional to 667,169.83, 1,000,604.67 and 306,995.19

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Solution

The fourth proportional to 667,169.83, 1,000,604.67 and 306,995.19 is: 460,423.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,169.83 : 1,000,604.67 = 306,995.19 : x
  2. Step 2: Convert to fraction form
    667,169.83/1,000,604.67 = 306,995.19/x
  3. Step 3: Cross multiply
    667,169.83x = 1,000,604.67 × 306,995.19
  4. Step 4: Simplify right side
    667,169.83x = 307,180,819,246.56
  5. Step 5: Solve for x
    x = 307,180,819,246.56/667,169.83
  6. Step 6: Final answer
    x = 460,423.73

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