Home / 2,081,794.42-2,873,487.20-1,210,833.97

Finding the Fourth Proportional to 2,081,794.42, 2,873,487.20 and 1,210,833.97

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Solution

The fourth proportional to 2,081,794.42, 2,873,487.20 and 1,210,833.97 is: 1,671,306.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,794.42 : 2,873,487.20 = 1,210,833.97 : x
  2. Step 2: Convert to fraction form
    2,081,794.42/2,873,487.20 = 1,210,833.97/x
  3. Step 3: Cross multiply
    2,081,794.42x = 2,873,487.20 × 1,210,833.97
  4. Step 4: Simplify right side
    2,081,794.42x = 3,479,315,914,120.18
  5. Step 5: Solve for x
    x = 3,479,315,914,120.18/2,081,794.42
  6. Step 6: Final answer
    x = 1,671,306.20

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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.