Home / 3,181,556.34-4,394,976.06-3,063,440.22

Finding the Fourth Proportional to 3,181,556.34, 4,394,976.06 and 3,063,440.22

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Solution

The fourth proportional to 3,181,556.34, 4,394,976.06 and 3,063,440.22 is: 4,231,811.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,556.34 : 4,394,976.06 = 3,063,440.22 : x
  2. Step 2: Convert to fraction form
    3,181,556.34/4,394,976.06 = 3,063,440.22/x
  3. Step 3: Cross multiply
    3,181,556.34x = 4,394,976.06 × 3,063,440.22
  4. Step 4: Simplify right side
    3,181,556.34x = 13,463,746,428,141.13
  5. Step 5: Solve for x
    x = 13,463,746,428,141.13/3,181,556.34
  6. Step 6: Final answer
    x = 4,231,811.41

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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.