Home / 2,176,757.70-3,265,163.90-579,310.94

Finding the Fourth Proportional to 2,176,757.70, 3,265,163.90 and 579,310.94

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Solution

The fourth proportional to 2,176,757.70, 3,265,163.90 and 579,310.94 is: 868,973.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,757.70 : 3,265,163.90 = 579,310.94 : x
  2. Step 2: Convert to fraction form
    2,176,757.70/3,265,163.90 = 579,310.94/x
  3. Step 3: Cross multiply
    2,176,757.70x = 3,265,163.90 × 579,310.94
  4. Step 4: Simplify right side
    2,176,757.70x = 1,891,545,148,940.69
  5. Step 5: Solve for x
    x = 1,891,545,148,940.69/2,176,757.70
  6. Step 6: Final answer
    x = 868,973.68

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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.