Home / 2,216,137.83-3,324,306.27-679,020.60

Finding the Fourth Proportional to 2,216,137.83, 3,324,306.27 and 679,020.60

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Solution

The fourth proportional to 2,216,137.83, 3,324,306.27 and 679,020.60 is: 1,018,561.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,137.83 : 3,324,306.27 = 679,020.60 : x
  2. Step 2: Convert to fraction form
    2,216,137.83/3,324,306.27 = 679,020.60/x
  3. Step 3: Cross multiply
    2,216,137.83x = 3,324,306.27 × 679,020.60
  4. Step 4: Simplify right side
    2,216,137.83x = 2,257,272,438,039.16
  5. Step 5: Solve for x
    x = 2,257,272,438,039.16/2,216,137.83
  6. Step 6: Final answer
    x = 1,018,561.39

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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.