Home / 2,895,504.55-3,994,136.15-1,805,884.41

Finding the Fourth Proportional to 2,895,504.55, 3,994,136.15 and 1,805,884.41

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Solution

The fourth proportional to 2,895,504.55, 3,994,136.15 and 1,805,884.41 is: 2,491,085.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,504.55 : 3,994,136.15 = 1,805,884.41 : x
  2. Step 2: Convert to fraction form
    2,895,504.55/3,994,136.15 = 1,805,884.41/x
  3. Step 3: Cross multiply
    2,895,504.55x = 3,994,136.15 × 1,805,884.41
  4. Step 4: Simplify right side
    2,895,504.55x = 7,212,948,195,673.00
  5. Step 5: Solve for x
    x = 7,212,948,195,673.00/2,895,504.55
  6. Step 6: Final answer
    x = 2,491,085.09

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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.