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Finding the Fourth Proportional to 567,446.24, 783,081.20 and 312,806.54

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Solution

The fourth proportional to 567,446.24, 783,081.20 and 312,806.54 is: 431,676.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,446.24 : 783,081.20 = 312,806.54 : x
  2. Step 2: Convert to fraction form
    567,446.24/783,081.20 = 312,806.54/x
  3. Step 3: Cross multiply
    567,446.24x = 783,081.20 × 312,806.54
  4. Step 4: Simplify right side
    567,446.24x = 244,952,920,711.05
  5. Step 5: Solve for x
    x = 244,952,920,711.05/567,446.24
  6. Step 6: Final answer
    x = 431,676.00

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