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Finding the Fourth Proportional to 1,065,155.80, 1,597,733.70 and 827,210.20

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Solution

The fourth proportional to 1,065,155.80, 1,597,733.70 and 827,210.20 is: 1,240,815.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,155.80 : 1,597,733.70 = 827,210.20 : x
  2. Step 2: Convert to fraction form
    1,065,155.80/1,597,733.70 = 827,210.20/x
  3. Step 3: Cross multiply
    1,065,155.80x = 1,597,733.70 × 827,210.20
  4. Step 4: Simplify right side
    1,065,155.80x = 1,321,661,613,523.74
  5. Step 5: Solve for x
    x = 1,321,661,613,523.74/1,065,155.80
  6. Step 6: Final answer
    x = 1,240,815.30

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