Home / 2,265,394.50-3,126,245.22-1,246,777.38

Finding the Fourth Proportional to 2,265,394.50, 3,126,245.22 and 1,246,777.38

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Solution

The fourth proportional to 2,265,394.50, 3,126,245.22 and 1,246,777.38 is: 1,720,553.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,394.50 : 3,126,245.22 = 1,246,777.38 : x
  2. Step 2: Convert to fraction form
    2,265,394.50/3,126,245.22 = 1,246,777.38/x
  3. Step 3: Cross multiply
    2,265,394.50x = 3,126,245.22 × 1,246,777.38
  4. Step 4: Simplify right side
    2,265,394.50x = 3,897,731,824,629.12
  5. Step 5: Solve for x
    x = 3,897,731,824,629.12/2,265,394.50
  6. Step 6: Final answer
    x = 1,720,553.23

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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.