Home / 1,815,604.72-2,723,767.92-617,205.25

Finding the Fourth Proportional to 1,815,604.72, 2,723,767.92 and 617,205.25

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Solution

The fourth proportional to 1,815,604.72, 2,723,767.92 and 617,205.25 is: 925,930.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,604.72 : 2,723,767.92 = 617,205.25 : x
  2. Step 2: Convert to fraction form
    1,815,604.72/2,723,767.92 = 617,205.25/x
  3. Step 3: Cross multiply
    1,815,604.72x = 2,723,767.92 × 617,205.25
  4. Step 4: Simplify right side
    1,815,604.72x = 1,681,123,860,005.58
  5. Step 5: Solve for x
    x = 1,681,123,860,005.58/1,815,604.72
  6. Step 6: Final answer
    x = 925,930.54

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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.