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Finding the Fourth Proportional to 534,735.28, 802,494.96 and 430,809.04

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Solution

The fourth proportional to 534,735.28, 802,494.96 and 430,809.04 is: 646,529.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,735.28 : 802,494.96 = 430,809.04 : x
  2. Step 2: Convert to fraction form
    534,735.28/802,494.96 = 430,809.04/x
  3. Step 3: Cross multiply
    534,735.28x = 802,494.96 × 430,809.04
  4. Step 4: Simplify right side
    534,735.28x = 345,722,083,322.44
  5. Step 5: Solve for x
    x = 345,722,083,322.44/534,735.28
  6. Step 6: Final answer
    x = 646,529.41

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