Home / 2,203,882.52-3,306,045.23-819,386.46

Finding the Fourth Proportional to 2,203,882.52, 3,306,045.23 and 819,386.46

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Solution

The fourth proportional to 2,203,882.52, 3,306,045.23 and 819,386.46 is: 1,229,162.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,882.52 : 3,306,045.23 = 819,386.46 : x
  2. Step 2: Convert to fraction form
    2,203,882.52/3,306,045.23 = 819,386.46/x
  3. Step 3: Cross multiply
    2,203,882.52x = 3,306,045.23 × 819,386.46
  4. Step 4: Simplify right side
    2,203,882.52x = 2,708,928,693,512.65
  5. Step 5: Solve for x
    x = 2,708,928,693,512.65/2,203,882.52
  6. Step 6: Final answer
    x = 1,229,162.02

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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.