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Finding the Fourth Proportional to 802,727.84, 1,201,729.80 and 535,826.36

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Solution

The fourth proportional to 802,727.84, 1,201,729.80 and 535,826.36 is: 802,162.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,727.84 : 1,201,729.80 = 535,826.36 : x
  2. Step 2: Convert to fraction form
    802,727.84/1,201,729.80 = 535,826.36/x
  3. Step 3: Cross multiply
    802,727.84x = 1,201,729.80 × 535,826.36
  4. Step 4: Simplify right side
    802,727.84x = 643,918,507,441.85
  5. Step 5: Solve for x
    x = 643,918,507,441.85/802,727.84
  6. Step 6: Final answer
    x = 802,162.92

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