Home / 3,383,591.39-4,669,651.43-1,855,993.76

Finding the Fourth Proportional to 3,383,591.39, 4,669,651.43 and 1,855,993.76

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Solution

The fourth proportional to 3,383,591.39, 4,669,651.43 and 1,855,993.76 is: 2,561,433.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,591.39 : 4,669,651.43 = 1,855,993.76 : x
  2. Step 2: Convert to fraction form
    3,383,591.39/4,669,651.43 = 1,855,993.76/x
  3. Step 3: Cross multiply
    3,383,591.39x = 4,669,651.43 × 1,855,993.76
  4. Step 4: Simplify right side
    3,383,591.39x = 8,666,843,915,455.08
  5. Step 5: Solve for x
    x = 8,666,843,915,455.08/3,383,591.39
  6. Step 6: Final answer
    x = 2,561,433.38

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1.5x scale

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.