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Finding the Fourth Proportional to 466,297.20, 699,445.80 and 413,809.20

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Solution

The fourth proportional to 466,297.20, 699,445.80 and 413,809.20 is: 620,713.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,297.20 : 699,445.80 = 413,809.20 : x
  2. Step 2: Convert to fraction form
    466,297.20/699,445.80 = 413,809.20/x
  3. Step 3: Cross multiply
    466,297.20x = 699,445.80 × 413,809.20
  4. Step 4: Simplify right side
    466,297.20x = 289,437,106,941.36
  5. Step 5: Solve for x
    x = 289,437,106,941.36/466,297.20
  6. Step 6: Final answer
    x = 620,713.80

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