Home / 2,856,197.55-4,284,145.43-936,855.94

Finding the Fourth Proportional to 2,856,197.55, 4,284,145.43 and 936,855.94

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Solution

The fourth proportional to 2,856,197.55, 4,284,145.43 and 936,855.94 is: 1,405,234.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,197.55 : 4,284,145.43 = 936,855.94 : x
  2. Step 2: Convert to fraction form
    2,856,197.55/4,284,145.43 = 936,855.94/x
  3. Step 3: Cross multiply
    2,856,197.55x = 4,284,145.43 × 936,855.94
  4. Step 4: Simplify right side
    2,856,197.55x = 4,013,627,073,669.70
  5. Step 5: Solve for x
    x = 4,013,627,073,669.70/2,856,197.55
  6. Step 6: Final answer
    x = 1,405,234.41

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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.