Home / 3,017,863-4,162,542.87-2,049,311.77

Finding the Fourth Proportional to 3,017,863, 4,162,542.87 and 2,049,311.77

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Solution

The fourth proportional to 3,017,863, 4,162,542.87 and 2,049,311.77 is: 2,826,618.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,863 : 4,162,542.87 = 2,049,311.77 : x
  2. Step 2: Convert to fraction form
    3,017,863/4,162,542.87 = 2,049,311.77/x
  3. Step 3: Cross multiply
    3,017,863x = 4,162,542.87 × 2,049,311.77
  4. Step 4: Simplify right side
    3,017,863x = 8,530,348,096,620.58
  5. Step 5: Solve for x
    x = 8,530,348,096,620.58/3,017,863
  6. Step 6: Final answer
    x = 2,826,618.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.