Home / 669,040.35-1,003,665.08-219,659.01

Finding the Fourth Proportional to 669,040.35, 1,003,665.08 and 219,659.01

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Solution

The fourth proportional to 669,040.35, 1,003,665.08 and 219,659.01 is: 329,522.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,040.35 : 1,003,665.08 = 219,659.01 : x
  2. Step 2: Convert to fraction form
    669,040.35/1,003,665.08 = 219,659.01/x
  3. Step 3: Cross multiply
    669,040.35x = 1,003,665.08 × 219,659.01
  4. Step 4: Simplify right side
    669,040.35x = 220,464,074,629.77
  5. Step 5: Solve for x
    x = 220,464,074,629.77/669,040.35
  6. Step 6: Final answer
    x = 329,522.84

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