Home / 1,206,930.58-1,811,725.38-1,019,712.44

Finding the Fourth Proportional to 1,206,930.58, 1,811,725.38 and 1,019,712.44

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Solution

The fourth proportional to 1,206,930.58, 1,811,725.38 and 1,019,712.44 is: 1,530,691.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,930.58 : 1,811,725.38 = 1,019,712.44 : x
  2. Step 2: Convert to fraction form
    1,206,930.58/1,811,725.38 = 1,019,712.44/x
  3. Step 3: Cross multiply
    1,206,930.58x = 1,811,725.38 × 1,019,712.44
  4. Step 4: Simplify right side
    1,206,930.58x = 1,847,438,912,379.04
  5. Step 5: Solve for x
    x = 1,847,438,912,379.04/1,206,930.58
  6. Step 6: Final answer
    x = 1,530,691.94

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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.