Home / 2,773,922.80-4,161,339.61-854,834.36

Finding the Fourth Proportional to 2,773,922.80, 4,161,339.61 and 854,834.36

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Solution

The fourth proportional to 2,773,922.80, 4,161,339.61 and 854,834.36 is: 1,282,391.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,922.80 : 4,161,339.61 = 854,834.36 : x
  2. Step 2: Convert to fraction form
    2,773,922.80/4,161,339.61 = 854,834.36/x
  3. Step 3: Cross multiply
    2,773,922.80x = 4,161,339.61 × 854,834.36
  4. Step 4: Simplify right side
    2,773,922.80x = 3,557,256,082,257.00
  5. Step 5: Solve for x
    x = 3,557,256,082,257.00/2,773,922.80
  6. Step 6: Final answer
    x = 1,282,391.88

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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.