Home / 3,870,604.62-5,802,659.24-1,711,281.11

Finding the Fourth Proportional to 3,870,604.62, 5,802,659.24 and 1,711,281.11

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Solution

The fourth proportional to 3,870,604.62, 5,802,659.24 and 1,711,281.11 is: 2,565,485.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,870,604.62 : 5,802,659.24 = 1,711,281.11 : x
  2. Step 2: Convert to fraction form
    3,870,604.62/5,802,659.24 = 1,711,281.11/x
  3. Step 3: Cross multiply
    3,870,604.62x = 5,802,659.24 × 1,711,281.11
  4. Step 4: Simplify right side
    3,870,604.62x = 9,929,981,107,609.26
  5. Step 5: Solve for x
    x = 9,929,981,107,609.26/3,870,604.62
  6. Step 6: Final answer
    x = 2,565,485.78

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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.