Home / 834,261.25-1,240,659.90-807,688.93

Finding the Fourth Proportional to 834,261.25, 1,240,659.90 and 807,688.93

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Solution

The fourth proportional to 834,261.25, 1,240,659.90 and 807,688.93 is: 1,201,143.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,261.25 : 1,240,659.90 = 807,688.93 : x
  2. Step 2: Convert to fraction form
    834,261.25/1,240,659.90 = 807,688.93/x
  3. Step 3: Cross multiply
    834,261.25x = 1,240,659.90 × 807,688.93
  4. Step 4: Simplify right side
    834,261.25x = 1,002,067,263,086.46
  5. Step 5: Solve for x
    x = 1,002,067,263,086.46/834,261.25
  6. Step 6: Final answer
    x = 1,201,143.24

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