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Finding the Fourth Proportional to 706,349.80, 1,059,524.69 and 207,713.80

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Solution

The fourth proportional to 706,349.80, 1,059,524.69 and 207,713.80 is: 311,570.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,349.80 : 1,059,524.69 = 207,713.80 : x
  2. Step 2: Convert to fraction form
    706,349.80/1,059,524.69 = 207,713.80/x
  3. Step 3: Cross multiply
    706,349.80x = 1,059,524.69 × 207,713.80
  4. Step 4: Simplify right side
    706,349.80x = 220,077,899,553.72
  5. Step 5: Solve for x
    x = 220,077,899,553.72/706,349.80
  6. Step 6: Final answer
    x = 311,570.70

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