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Finding the Fourth Proportional to 611,823.44, 844,080.56 and 451,060.72

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Solution

The fourth proportional to 611,823.44, 844,080.56 and 451,060.72 is: 622,289.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,823.44 : 844,080.56 = 451,060.72 : x
  2. Step 2: Convert to fraction form
    611,823.44/844,080.56 = 451,060.72/x
  3. Step 3: Cross multiply
    611,823.44x = 844,080.56 × 451,060.72
  4. Step 4: Simplify right side
    611,823.44x = 380,731,585,131.60
  5. Step 5: Solve for x
    x = 380,731,585,131.60/611,823.44
  6. Step 6: Final answer
    x = 622,289.96

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