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Finding the Fourth Proportional to 702,399.96, 969,314.39 and 380,109.97

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Solution

The fourth proportional to 702,399.96, 969,314.39 and 380,109.97 is: 524,553.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,399.96 : 969,314.39 = 380,109.97 : x
  2. Step 2: Convert to fraction form
    702,399.96/969,314.39 = 380,109.97/x
  3. Step 3: Cross multiply
    702,399.96x = 969,314.39 × 380,109.97
  4. Step 4: Simplify right side
    702,399.96x = 368,446,063,703.47
  5. Step 5: Solve for x
    x = 368,446,063,703.47/702,399.96
  6. Step 6: Final answer
    x = 524,553.08

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