Home / 695,611.60-1,043,417.40-340,680.40

Finding the Fourth Proportional to 695,611.60, 1,043,417.40 and 340,680.40

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Solution

The fourth proportional to 695,611.60, 1,043,417.40 and 340,680.40 is: 511,020.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,611.60 : 1,043,417.40 = 340,680.40 : x
  2. Step 2: Convert to fraction form
    695,611.60/1,043,417.40 = 340,680.40/x
  3. Step 3: Cross multiply
    695,611.60x = 1,043,417.40 × 340,680.40
  4. Step 4: Simplify right side
    695,611.60x = 355,471,857,198.96
  5. Step 5: Solve for x
    x = 355,471,857,198.96/695,611.60
  6. Step 6: Final answer
    x = 511,020.60

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