Home / 2,802,469.72-3,865,796.46-1,769,609.56

Finding the Fourth Proportional to 2,802,469.72, 3,865,796.46 and 1,769,609.56

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Solution

The fourth proportional to 2,802,469.72, 3,865,796.46 and 1,769,609.56 is: 2,441,043.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,469.72 : 3,865,796.46 = 1,769,609.56 : x
  2. Step 2: Convert to fraction form
    2,802,469.72/3,865,796.46 = 1,769,609.56/x
  3. Step 3: Cross multiply
    2,802,469.72x = 3,865,796.46 × 1,769,609.56
  4. Step 4: Simplify right side
    2,802,469.72x = 6,840,950,372,630.16
  5. Step 5: Solve for x
    x = 6,840,950,372,630.16/2,802,469.72
  6. Step 6: Final answer
    x = 2,441,043.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.