Home / 2,856,198.55-4,284,146.93-936,856.94

Finding the Fourth Proportional to 2,856,198.55, 4,284,146.93 and 936,856.94

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Solution

The fourth proportional to 2,856,198.55, 4,284,146.93 and 936,856.94 is: 1,405,235.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,856,198.55 : 4,284,146.93 = 936,856.94 : x
  2. Step 2: Convert to fraction form
    2,856,198.55/4,284,146.93 = 936,856.94/x
  3. Step 3: Cross multiply
    2,856,198.55x = 4,284,146.93 × 936,856.94
  4. Step 4: Simplify right side
    2,856,198.55x = 4,013,632,783,350.19
  5. Step 5: Solve for x
    x = 4,013,632,783,350.19/2,856,198.55
  6. Step 6: Final answer
    x = 1,405,235.92

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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.