Home / 2,895,105.80-4,340,559.18-1,946,122.76

Finding the Fourth Proportional to 2,895,105.80, 4,340,559.18 and 1,946,122.76

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Solution

The fourth proportional to 2,895,105.80, 4,340,559.18 and 1,946,122.76 is: 2,917,772.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,105.80 : 4,340,559.18 = 1,946,122.76 : x
  2. Step 2: Convert to fraction form
    2,895,105.80/4,340,559.18 = 1,946,122.76/x
  3. Step 3: Cross multiply
    2,895,105.80x = 4,340,559.18 × 1,946,122.76
  4. Step 4: Simplify right side
    2,895,105.80x = 8,447,261,011,324.94
  5. Step 5: Solve for x
    x = 8,447,261,011,324.94/2,895,105.80
  6. Step 6: Final answer
    x = 2,917,772.82

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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.