Home / 3,227,369.11-4,453,867.36-1,777,116.45

Finding the Fourth Proportional to 3,227,369.11, 4,453,867.36 and 1,777,116.45

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Solution

The fourth proportional to 3,227,369.11, 4,453,867.36 and 1,777,116.45 is: 2,452,474.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,369.11 : 4,453,867.36 = 1,777,116.45 : x
  2. Step 2: Convert to fraction form
    3,227,369.11/4,453,867.36 = 1,777,116.45/x
  3. Step 3: Cross multiply
    3,227,369.11x = 4,453,867.36 × 1,777,116.45
  4. Step 4: Simplify right side
    3,227,369.11x = 7,915,040,951,574.07
  5. Step 5: Solve for x
    x = 7,915,040,951,574.07/3,227,369.11
  6. Step 6: Final answer
    x = 2,452,474.66

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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.