Home / 1,857,545.69-2,786,576.78-659,183.09

Finding the Fourth Proportional to 1,857,545.69, 2,786,576.78 and 659,183.09

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Solution

The fourth proportional to 1,857,545.69, 2,786,576.78 and 659,183.09 is: 988,866.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,545.69 : 2,786,576.78 = 659,183.09 : x
  2. Step 2: Convert to fraction form
    1,857,545.69/2,786,576.78 = 659,183.09/x
  3. Step 3: Cross multiply
    1,857,545.69x = 2,786,576.78 × 659,183.09
  4. Step 4: Simplify right side
    1,857,545.69x = 1,836,864,280,077.72
  5. Step 5: Solve for x
    x = 1,836,864,280,077.72/1,857,545.69
  6. Step 6: Final answer
    x = 988,866.27

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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.