Home / 3,286,638.91-4,929,498.42-1,127,628.46

Finding the Fourth Proportional to 3,286,638.91, 4,929,498.42 and 1,127,628.46

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Solution

The fourth proportional to 3,286,638.91, 4,929,498.42 and 1,127,628.46 is: 1,691,284.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,638.91 : 4,929,498.42 = 1,127,628.46 : x
  2. Step 2: Convert to fraction form
    3,286,638.91/4,929,498.42 = 1,127,628.46/x
  3. Step 3: Cross multiply
    3,286,638.91x = 4,929,498.42 × 1,127,628.46
  4. Step 4: Simplify right side
    3,286,638.91x = 5,558,642,711,917.03
  5. Step 5: Solve for x
    x = 5,558,642,711,917.03/3,286,638.91
  6. Step 6: Final answer
    x = 1,691,284.89

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