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Finding the Fourth Proportional to 692,234.05, 955,277.43 and 401,872.56

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Solution

The fourth proportional to 692,234.05, 955,277.43 and 401,872.56 is: 554,580.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,234.05 : 955,277.43 = 401,872.56 : x
  2. Step 2: Convert to fraction form
    692,234.05/955,277.43 = 401,872.56/x
  3. Step 3: Cross multiply
    692,234.05x = 955,277.43 × 401,872.56
  4. Step 4: Simplify right side
    692,234.05x = 383,899,783,475.54
  5. Step 5: Solve for x
    x = 383,899,783,475.54/692,234.05
  6. Step 6: Final answer
    x = 554,580.90

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