Home / 2,031,759.46-2,801,735.76-1,419,689.17

Finding the Fourth Proportional to 2,031,759.46, 2,801,735.76 and 1,419,689.17

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Solution

The fourth proportional to 2,031,759.46, 2,801,735.76 and 1,419,689.17 is: 1,957,709.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,759.46 : 2,801,735.76 = 1,419,689.17 : x
  2. Step 2: Convert to fraction form
    2,031,759.46/2,801,735.76 = 1,419,689.17/x
  3. Step 3: Cross multiply
    2,031,759.46x = 2,801,735.76 × 1,419,689.17
  4. Step 4: Simplify right side
    2,031,759.46x = 3,977,593,915,673.72
  5. Step 5: Solve for x
    x = 3,977,593,915,673.72/2,031,759.46
  6. Step 6: Final answer
    x = 1,957,709.07

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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.