Home / 4,091,039.97-6,136,590.72-1,815,952.78

Finding the Fourth Proportional to 4,091,039.97, 6,136,590.72 and 1,815,952.78

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Solution

The fourth proportional to 4,091,039.97, 6,136,590.72 and 1,815,952.78 is: 2,723,942.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,039.97 : 6,136,590.72 = 1,815,952.78 : x
  2. Step 2: Convert to fraction form
    4,091,039.97/6,136,590.72 = 1,815,952.78/x
  3. Step 3: Cross multiply
    4,091,039.97x = 6,136,590.72 × 1,815,952.78
  4. Step 4: Simplify right side
    4,091,039.97x = 11,143,758,977,706.20
  5. Step 5: Solve for x
    x = 11,143,758,977,706.20/4,091,039.97
  6. Step 6: Final answer
    x = 2,723,942.83

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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.