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Finding the Fourth Proportional to 609,966.16, 914,107.75 and 440,133.26

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Solution

The fourth proportional to 609,966.16, 914,107.75 and 440,133.26 is: 659,592.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,966.16 : 914,107.75 = 440,133.26 : x
  2. Step 2: Convert to fraction form
    609,966.16/914,107.75 = 440,133.26/x
  3. Step 3: Cross multiply
    609,966.16x = 914,107.75 × 440,133.26
  4. Step 4: Simplify right side
    609,966.16x = 402,329,218,327.89
  5. Step 5: Solve for x
    x = 402,329,218,327.89/609,966.16
  6. Step 6: Final answer
    x = 659,592.69

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