Home / 2,203,566.72-3,304,187.16-686,966.88

Finding the Fourth Proportional to 2,203,566.72, 3,304,187.16 and 686,966.88

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Solution

The fourth proportional to 2,203,566.72, 3,304,187.16 and 686,966.88 is: 1,030,087.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,566.72 : 3,304,187.16 = 686,966.88 : x
  2. Step 2: Convert to fraction form
    2,203,566.72/3,304,187.16 = 686,966.88/x
  3. Step 3: Cross multiply
    2,203,566.72x = 3,304,187.16 × 686,966.88
  4. Step 4: Simplify right side
    2,203,566.72x = 2,269,867,144,241.26
  5. Step 5: Solve for x
    x = 2,269,867,144,241.26/2,203,566.72
  6. Step 6: Final answer
    x = 1,030,087.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.