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Finding the Fourth Proportional to 441,888.40, 662,152.20 and 329,039.20

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Solution

The fourth proportional to 441,888.40, 662,152.20 and 329,039.20 is: 493,052.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,888.40 : 662,152.20 = 329,039.20 : x
  2. Step 2: Convert to fraction form
    441,888.40/662,152.20 = 329,039.20/x
  3. Step 3: Cross multiply
    441,888.40x = 662,152.20 × 329,039.20
  4. Step 4: Simplify right side
    441,888.40x = 217,874,030,166.24
  5. Step 5: Solve for x
    x = 217,874,030,166.24/441,888.40
  6. Step 6: Final answer
    x = 493,052.16

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