Home / 1,606,843.42-2,410,278.76-408,766.75

Finding the Fourth Proportional to 1,606,843.42, 2,410,278.76 and 408,766.75

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Solution

The fourth proportional to 1,606,843.42, 2,410,278.76 and 408,766.75 is: 613,153.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,843.42 : 2,410,278.76 = 408,766.75 : x
  2. Step 2: Convert to fraction form
    1,606,843.42/2,410,278.76 = 408,766.75/x
  3. Step 3: Cross multiply
    1,606,843.42x = 2,410,278.76 × 408,766.75
  4. Step 4: Simplify right side
    1,606,843.42x = 985,241,815,319.23
  5. Step 5: Solve for x
    x = 985,241,815,319.23/1,606,843.42
  6. Step 6: Final answer
    x = 613,153.59

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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.