Home / 3,777,101.40-5,212,406.56-2,058,221.88

Finding the Fourth Proportional to 3,777,101.40, 5,212,406.56 and 2,058,221.88

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Solution

The fourth proportional to 3,777,101.40, 5,212,406.56 and 2,058,221.88 is: 2,840,349.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,101.40 : 5,212,406.56 = 2,058,221.88 : x
  2. Step 2: Convert to fraction form
    3,777,101.40/5,212,406.56 = 2,058,221.88/x
  3. Step 3: Cross multiply
    3,777,101.40x = 5,212,406.56 × 2,058,221.88
  4. Step 4: Simplify right side
    3,777,101.40x = 10,728,289,229,247.53
  5. Step 5: Solve for x
    x = 10,728,289,229,247.53/3,777,101.40
  6. Step 6: Final answer
    x = 2,840,349.81

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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.