Home / 3,789,315.57-5,229,292.26-2,070,435.94

Finding the Fourth Proportional to 3,789,315.57, 5,229,292.26 and 2,070,435.94

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Solution

The fourth proportional to 3,789,315.57, 5,229,292.26 and 2,070,435.94 is: 2,857,221.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789,315.57 : 5,229,292.26 = 2,070,435.94 : x
  2. Step 2: Convert to fraction form
    3,789,315.57/5,229,292.26 = 2,070,435.94/x
  3. Step 3: Cross multiply
    3,789,315.57x = 5,229,292.26 × 2,070,435.94
  4. Step 4: Simplify right side
    3,789,315.57x = 10,826,914,630,558.73
  5. Step 5: Solve for x
    x = 10,826,914,630,558.73/3,789,315.57
  6. Step 6: Final answer
    x = 2,857,221.69

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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.