Home / 3,508,615.26-4,842,309.15-2,132,183.88

Finding the Fourth Proportional to 3,508,615.26, 4,842,309.15 and 2,132,183.88

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Solution

The fourth proportional to 3,508,615.26, 4,842,309.15 and 2,132,183.88 is: 2,942,669.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,615.26 : 4,842,309.15 = 2,132,183.88 : x
  2. Step 2: Convert to fraction form
    3,508,615.26/4,842,309.15 = 2,132,183.88/x
  3. Step 3: Cross multiply
    3,508,615.26x = 4,842,309.15 × 2,132,183.88
  4. Step 4: Simplify right side
    3,508,615.26x = 10,324,693,511,606.50
  5. Step 5: Solve for x
    x = 10,324,693,511,606.50/3,508,615.26
  6. Step 6: Final answer
    x = 2,942,669.04

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1.5x scale

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.