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Finding the Fourth Proportional to 663,070.80, 994,613.20 and 530,791.96

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Solution

The fourth proportional to 663,070.80, 994,613.20 and 530,791.96 is: 796,193.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,070.80 : 994,613.20 = 530,791.96 : x
  2. Step 2: Convert to fraction form
    663,070.80/994,613.20 = 530,791.96/x
  3. Step 3: Cross multiply
    663,070.80x = 994,613.20 × 530,791.96
  4. Step 4: Simplify right side
    663,070.80x = 527,932,689,869.87
  5. Step 5: Solve for x
    x = 527,932,689,869.87/663,070.80
  6. Step 6: Final answer
    x = 796,193.54

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