Home / 669,730.86-1,004,383.02-220,346.70

Finding the Fourth Proportional to 669,730.86, 1,004,383.02 and 220,346.70

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Solution

The fourth proportional to 669,730.86, 1,004,383.02 and 220,346.70 is: 330,449.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,730.86 : 1,004,383.02 = 220,346.70 : x
  2. Step 2: Convert to fraction form
    669,730.86/1,004,383.02 = 220,346.70/x
  3. Step 3: Cross multiply
    669,730.86x = 1,004,383.02 × 220,346.70
  4. Step 4: Simplify right side
    669,730.86x = 221,312,483,993.03
  5. Step 5: Solve for x
    x = 221,312,483,993.03/669,730.86
  6. Step 6: Final answer
    x = 330,449.88

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