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Finding the Fourth Proportional to 511,496.27, 705,741.42 and 330,169.37

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Solution

The fourth proportional to 511,496.27, 705,741.42 and 330,169.37 is: 455,554.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,496.27 : 705,741.42 = 330,169.37 : x
  2. Step 2: Convert to fraction form
    511,496.27/705,741.42 = 330,169.37/x
  3. Step 3: Cross multiply
    511,496.27x = 705,741.42 × 330,169.37
  4. Step 4: Simplify right side
    511,496.27x = 233,014,197,903.99
  5. Step 5: Solve for x
    x = 233,014,197,903.99/511,496.27
  6. Step 6: Final answer
    x = 455,554.05

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