Home / 2,193,945.24-3,290,514.30-995,579.40

Finding the Fourth Proportional to 2,193,945.24, 3,290,514.30 and 995,579.40

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Solution

The fourth proportional to 2,193,945.24, 3,290,514.30 and 995,579.40 is: 1,493,185.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,945.24 : 3,290,514.30 = 995,579.40 : x
  2. Step 2: Convert to fraction form
    2,193,945.24/3,290,514.30 = 995,579.40/x
  3. Step 3: Cross multiply
    2,193,945.24x = 3,290,514.30 × 995,579.40
  4. Step 4: Simplify right side
    2,193,945.24x = 3,275,968,252,485.42
  5. Step 5: Solve for x
    x = 3,275,968,252,485.42/2,193,945.24
  6. Step 6: Final answer
    x = 1,493,185.97

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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.