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Finding the Fourth Proportional to 1,917,766.68, 2,875,902.06 and 719,035.80

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Solution

The fourth proportional to 1,917,766.68, 2,875,902.06 and 719,035.80 is: 1,078,273.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,766.68 : 2,875,902.06 = 719,035.80 : x
  2. Step 2: Convert to fraction form
    1,917,766.68/2,875,902.06 = 719,035.80/x
  3. Step 3: Cross multiply
    1,917,766.68x = 2,875,902.06 × 719,035.80
  4. Step 4: Simplify right side
    1,917,766.68x = 2,067,876,538,433.75
  5. Step 5: Solve for x
    x = 2,067,876,538,433.75/1,917,766.68
  6. Step 6: Final answer
    x = 1,078,273.26

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