Home / 2,077,516.23-2,846,183.96-1,999,826.78

Finding the Fourth Proportional to 2,077,516.23, 2,846,183.96 and 1,999,826.78

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Solution

The fourth proportional to 2,077,516.23, 2,846,183.96 and 1,999,826.78 is: 2,739,749.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,516.23 : 2,846,183.96 = 1,999,826.78 : x
  2. Step 2: Convert to fraction form
    2,077,516.23/2,846,183.96 = 1,999,826.78/x
  3. Step 3: Cross multiply
    2,077,516.23x = 2,846,183.96 × 1,999,826.78
  4. Step 4: Simplify right side
    2,077,516.23x = 5,691,874,912,379.80
  5. Step 5: Solve for x
    x = 5,691,874,912,379.80/2,077,516.23
  6. Step 6: Final answer
    x = 2,739,749.91

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.