Home / 3,901,111.09-5,384,615.19-2,269,833.55

Finding the Fourth Proportional to 3,901,111.09, 5,384,615.19 and 2,269,833.55

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Solution

The fourth proportional to 3,901,111.09, 5,384,615.19 and 2,269,833.55 is: 3,132,999.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901,111.09 : 5,384,615.19 = 2,269,833.55 : x
  2. Step 2: Convert to fraction form
    3,901,111.09/5,384,615.19 = 2,269,833.55/x
  3. Step 3: Cross multiply
    3,901,111.09x = 5,384,615.19 × 2,269,833.55
  4. Step 4: Simplify right side
    3,901,111.09x = 12,222,180,212,101.62
  5. Step 5: Solve for x
    x = 12,222,180,212,101.62/3,901,111.09
  6. Step 6: Final answer
    x = 3,132,999.79

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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.