Home / 2,243,378.10-3,365,067.15-2,092,803.15

Finding the Fourth Proportional to 2,243,378.10, 3,365,067.15 and 2,092,803.15

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Solution

The fourth proportional to 2,243,378.10, 3,365,067.15 and 2,092,803.15 is: 3,139,204.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,378.10 : 3,365,067.15 = 2,092,803.15 : x
  2. Step 2: Convert to fraction form
    2,243,378.10/3,365,067.15 = 2,092,803.15/x
  3. Step 3: Cross multiply
    2,243,378.10x = 3,365,067.15 × 2,092,803.15
  4. Step 4: Simplify right side
    2,243,378.10x = 7,042,423,131,481.52
  5. Step 5: Solve for x
    x = 7,042,423,131,481.52/2,243,378.10
  6. Step 6: Final answer
    x = 3,139,204.73

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.