Home / 2,192,794.80-3,289,417.76-827,718.34

Finding the Fourth Proportional to 2,192,794.80, 3,289,417.76 and 827,718.34

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Solution

The fourth proportional to 2,192,794.80, 3,289,417.76 and 827,718.34 is: 1,241,662.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,794.80 : 3,289,417.76 = 827,718.34 : x
  2. Step 2: Convert to fraction form
    2,192,794.80/3,289,417.76 = 827,718.34/x
  3. Step 3: Cross multiply
    2,192,794.80x = 3,289,417.76 × 827,718.34
  4. Step 4: Simplify right side
    2,192,794.80x = 2,722,711,407,873.72
  5. Step 5: Solve for x
    x = 2,722,711,407,873.72/2,192,794.80
  6. Step 6: Final answer
    x = 1,241,662.65

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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.