Home / 1,889,021.92-2,606,851.23-1,073,227.03

Finding the Fourth Proportional to 1,889,021.92, 2,606,851.23 and 1,073,227.03

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Solution

The fourth proportional to 1,889,021.92, 2,606,851.23 and 1,073,227.03 is: 1,481,053.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,021.92 : 2,606,851.23 = 1,073,227.03 : x
  2. Step 2: Convert to fraction form
    1,889,021.92/2,606,851.23 = 1,073,227.03/x
  3. Step 3: Cross multiply
    1,889,021.92x = 2,606,851.23 × 1,073,227.03
  4. Step 4: Simplify right side
    1,889,021.92x = 2,797,743,197,858.61
  5. Step 5: Solve for x
    x = 2,797,743,197,858.61/1,889,021.92
  6. Step 6: Final answer
    x = 1,481,053.86

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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.