Home / 2,119,896.36-3,172,496.22-2,031,716.52

Finding the Fourth Proportional to 2,119,896.36, 3,172,496.22 and 2,031,716.52

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Solution

The fourth proportional to 2,119,896.36, 3,172,496.22 and 2,031,716.52 is: 3,040,532.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,896.36 : 3,172,496.22 = 2,031,716.52 : x
  2. Step 2: Convert to fraction form
    2,119,896.36/3,172,496.22 = 2,031,716.52/x
  3. Step 3: Cross multiply
    2,119,896.36x = 3,172,496.22 × 2,031,716.52
  4. Step 4: Simplify right side
    2,119,896.36x = 6,445,612,979,811.56
  5. Step 5: Solve for x
    x = 6,445,612,979,811.56/2,119,896.36
  6. Step 6: Final answer
    x = 3,040,532.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.