Home / 670,969.73-1,006,241.37-221,606.84

Finding the Fourth Proportional to 670,969.73, 1,006,241.37 and 221,606.84

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Solution

The fourth proportional to 670,969.73, 1,006,241.37 and 221,606.84 is: 332,339.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,969.73 : 1,006,241.37 = 221,606.84 : x
  2. Step 2: Convert to fraction form
    670,969.73/1,006,241.37 = 221,606.84/x
  3. Step 3: Cross multiply
    670,969.73x = 1,006,241.37 × 221,606.84
  4. Step 4: Simplify right side
    670,969.73x = 222,989,971,967.55
  5. Step 5: Solve for x
    x = 222,989,971,967.55/670,969.73
  6. Step 6: Final answer
    x = 332,339.84

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