Home / 2,682,801.76-3,700,391.76-1,821,867.52

Finding the Fourth Proportional to 2,682,801.76, 3,700,391.76 and 1,821,867.52

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Solution

The fourth proportional to 2,682,801.76, 3,700,391.76 and 1,821,867.52 is: 2,512,904.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,801.76 : 3,700,391.76 = 1,821,867.52 : x
  2. Step 2: Convert to fraction form
    2,682,801.76/3,700,391.76 = 1,821,867.52/x
  3. Step 3: Cross multiply
    2,682,801.76x = 3,700,391.76 × 1,821,867.52
  4. Step 4: Simplify right side
    2,682,801.76x = 6,741,623,558,819.64
  5. Step 5: Solve for x
    x = 6,741,623,558,819.64/2,682,801.76
  6. Step 6: Final answer
    x = 2,512,904.11

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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.