Home / 2,067,405.80-3,101,211.10-1,072,077.80

Finding the Fourth Proportional to 2,067,405.80, 3,101,211.10 and 1,072,077.80

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Solution

The fourth proportional to 2,067,405.80, 3,101,211.10 and 1,072,077.80 is: 1,608,169.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,405.80 : 3,101,211.10 = 1,072,077.80 : x
  2. Step 2: Convert to fraction form
    2,067,405.80/3,101,211.10 = 1,072,077.80/x
  3. Step 3: Cross multiply
    2,067,405.80x = 3,101,211.10 × 1,072,077.80
  4. Step 4: Simplify right side
    2,067,405.80x = 3,324,739,573,423.58
  5. Step 5: Solve for x
    x = 3,324,739,573,423.58/2,067,405.80
  6. Step 6: Final answer
    x = 1,608,169.80

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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.