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Finding the Fourth Proportional to 695,800.71, 1,044,193.74 and 316,770.51

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Solution

The fourth proportional to 695,800.71, 1,044,193.74 and 316,770.51 is: 475,380.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,800.71 : 1,044,193.74 = 316,770.51 : x
  2. Step 2: Convert to fraction form
    695,800.71/1,044,193.74 = 316,770.51/x
  3. Step 3: Cross multiply
    695,800.71x = 1,044,193.74 × 316,770.51
  4. Step 4: Simplify right side
    695,800.71x = 330,769,783,558.61
  5. Step 5: Solve for x
    x = 330,769,783,558.61/695,800.71
  6. Step 6: Final answer
    x = 475,380.06

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