Home / 1,039,662.60-1,560,077.10-440,521.80

Finding the Fourth Proportional to 1,039,662.60, 1,560,077.10 and 440,521.80

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Solution

The fourth proportional to 1,039,662.60, 1,560,077.10 and 440,521.80 is: 661,029.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,662.60 : 1,560,077.10 = 440,521.80 : x
  2. Step 2: Convert to fraction form
    1,039,662.60/1,560,077.10 = 440,521.80/x
  3. Step 3: Cross multiply
    1,039,662.60x = 1,560,077.10 × 440,521.80
  4. Step 4: Simplify right side
    1,039,662.60x = 687,247,972,230.78
  5. Step 5: Solve for x
    x = 687,247,972,230.78/1,039,662.60
  6. Step 6: Final answer
    x = 661,029.81

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