Home / 2,183,493.68-3,013,233.24-1,266,266.65

Finding the Fourth Proportional to 2,183,493.68, 3,013,233.24 and 1,266,266.65

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Solution

The fourth proportional to 2,183,493.68, 3,013,233.24 and 1,266,266.65 is: 1,747,454.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,493.68 : 3,013,233.24 = 1,266,266.65 : x
  2. Step 2: Convert to fraction form
    2,183,493.68/3,013,233.24 = 1,266,266.65/x
  3. Step 3: Cross multiply
    2,183,493.68x = 3,013,233.24 × 1,266,266.65
  4. Step 4: Simplify right side
    2,183,493.68x = 3,815,556,760,483.45
  5. Step 5: Solve for x
    x = 3,815,556,760,483.45/2,183,493.68
  6. Step 6: Final answer
    x = 1,747,454.91

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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.