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Finding the Fourth Proportional to 454,817.26, 682,455.93 and 303,117.85

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Solution

The fourth proportional to 454,817.26, 682,455.93 and 303,117.85 is: 454,830.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,817.26 : 682,455.93 = 303,117.85 : x
  2. Step 2: Convert to fraction form
    454,817.26/682,455.93 = 303,117.85/x
  3. Step 3: Cross multiply
    454,817.26x = 682,455.93 × 303,117.85
  4. Step 4: Simplify right side
    454,817.26x = 206,864,574,221.35
  5. Step 5: Solve for x
    x = 206,864,574,221.35/454,817.26
  6. Step 6: Final answer
    x = 454,830.09

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