Home / 2,895,504.68-3,994,136.33-1,805,884.54

Finding the Fourth Proportional to 2,895,504.68, 3,994,136.33 and 1,805,884.54

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Solution

The fourth proportional to 2,895,504.68, 3,994,136.33 and 1,805,884.54 is: 2,491,085.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,504.68 : 3,994,136.33 = 1,805,884.54 : x
  2. Step 2: Convert to fraction form
    2,895,504.68/3,994,136.33 = 1,805,884.54/x
  3. Step 3: Cross multiply
    2,895,504.68x = 3,994,136.33 × 1,805,884.54
  4. Step 4: Simplify right side
    2,895,504.68x = 7,212,949,054,469.97
  5. Step 5: Solve for x
    x = 7,212,949,054,469.97/2,895,504.68
  6. Step 6: Final answer
    x = 2,491,085.27

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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.