Home / 3,131,723.70-4,397,010.30-3,131,723.70

Finding the Fourth Proportional to 3,131,723.70, 4,397,010.30 and 3,131,723.70

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Solution

The fourth proportional to 3,131,723.70, 4,397,010.30 and 3,131,723.70 is: 4,397,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,723.70 : 4,397,010.30 = 3,131,723.70 : x
  2. Step 2: Convert to fraction form
    3,131,723.70/4,397,010.30 = 3,131,723.70/x
  3. Step 3: Cross multiply
    3,131,723.70x = 4,397,010.30 × 3,131,723.70
  4. Step 4: Simplify right side
    3,131,723.70x = 13,770,221,365,654.11
  5. Step 5: Solve for x
    x = 13,770,221,365,654.11/3,131,723.70
  6. Step 6: Final answer
    x = 4,397,010.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.