Home / 2,824,198-3,894,711-1,858,148.08

Finding the Fourth Proportional to 2,824,198, 3,894,711 and 1,858,148.08

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Solution

The fourth proportional to 2,824,198, 3,894,711 and 1,858,148.08 is: 2,562,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,198 : 3,894,711 = 1,858,148.08 : x
  2. Step 2: Convert to fraction form
    2,824,198/3,894,711 = 1,858,148.08/x
  3. Step 3: Cross multiply
    2,824,198x = 3,894,711 × 1,858,148.08
  4. Step 4: Simplify right side
    2,824,198x = 7,236,949,766,804.88
  5. Step 5: Solve for x
    x = 7,236,949,766,804.88/2,824,198
  6. Step 6: Final answer
    x = 2,562,479.60

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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.