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Finding the Fourth Proportional to 883,959.20, 1,325,161.20 and 529,114.40

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Solution

The fourth proportional to 883,959.20, 1,325,161.20 and 529,114.40 is: 793,206.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,959.20 : 1,325,161.20 = 529,114.40 : x
  2. Step 2: Convert to fraction form
    883,959.20/1,325,161.20 = 529,114.40/x
  3. Step 3: Cross multiply
    883,959.20x = 1,325,161.20 × 529,114.40
  4. Step 4: Simplify right side
    883,959.20x = 701,161,873,241.28
  5. Step 5: Solve for x
    x = 701,161,873,241.28/883,959.20
  6. Step 6: Final answer
    x = 793,206.15

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