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Finding the Fourth Proportional to 623,800.80, 933,365.70 and 444,301.20

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Solution

The fourth proportional to 623,800.80, 933,365.70 and 444,301.20 is: 664,788.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,800.80 : 933,365.70 = 444,301.20 : x
  2. Step 2: Convert to fraction form
    623,800.80/933,365.70 = 444,301.20/x
  3. Step 3: Cross multiply
    623,800.80x = 933,365.70 × 444,301.20
  4. Step 4: Simplify right side
    623,800.80x = 414,695,500,548.84
  5. Step 5: Solve for x
    x = 414,695,500,548.84/623,800.80
  6. Step 6: Final answer
    x = 664,788.34

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