Home / 2,895,103.80-4,340,556.18-1,946,120.76

Finding the Fourth Proportional to 2,895,103.80, 4,340,556.18 and 1,946,120.76

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Solution

The fourth proportional to 2,895,103.80, 4,340,556.18 and 1,946,120.76 is: 2,917,769.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,103.80 : 4,340,556.18 = 1,946,120.76 : x
  2. Step 2: Convert to fraction form
    2,895,103.80/4,340,556.18 = 1,946,120.76/x
  3. Step 3: Cross multiply
    2,895,103.80x = 4,340,556.18 × 1,946,120.76
  4. Step 4: Simplify right side
    2,895,103.80x = 8,447,246,491,844.30
  5. Step 5: Solve for x
    x = 8,447,246,491,844.30/2,895,103.80
  6. Step 6: Final answer
    x = 2,917,769.82

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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.