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Finding the Fourth Proportional to 467,306.10, 644,885.01 and 263,360.25

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Solution

The fourth proportional to 467,306.10, 644,885.01 and 263,360.25 is: 363,438.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,306.10 : 644,885.01 = 263,360.25 : x
  2. Step 2: Convert to fraction form
    467,306.10/644,885.01 = 263,360.25/x
  3. Step 3: Cross multiply
    467,306.10x = 644,885.01 × 263,360.25
  4. Step 4: Simplify right side
    467,306.10x = 169,837,077,454.85
  5. Step 5: Solve for x
    x = 169,837,077,454.85/467,306.10
  6. Step 6: Final answer
    x = 363,438.61

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