Home / 3,406,584.20-5,112,003.66-2,270,143.88

Finding the Fourth Proportional to 3,406,584.20, 5,112,003.66 and 2,270,143.88

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Solution

The fourth proportional to 3,406,584.20, 5,112,003.66 and 2,270,143.88 is: 3,406,633.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,584.20 : 5,112,003.66 = 2,270,143.88 : x
  2. Step 2: Convert to fraction form
    3,406,584.20/5,112,003.66 = 2,270,143.88/x
  3. Step 3: Cross multiply
    3,406,584.20x = 5,112,003.66 × 2,270,143.88
  4. Step 4: Simplify right side
    3,406,584.20x = 11,604,983,823,286.60
  5. Step 5: Solve for x
    x = 11,604,983,823,286.60/3,406,584.20
  6. Step 6: Final answer
    x = 3,406,633.49

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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.