Home / 2,822,236.22-3,894,793.04-1,581,869.48

Finding the Fourth Proportional to 2,822,236.22, 3,894,793.04 and 1,581,869.48

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Solution

The fourth proportional to 2,822,236.22, 3,894,793.04 and 1,581,869.48 is: 2,183,039.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,236.22 : 3,894,793.04 = 1,581,869.48 : x
  2. Step 2: Convert to fraction form
    2,822,236.22/3,894,793.04 = 1,581,869.48/x
  3. Step 3: Cross multiply
    2,822,236.22x = 3,894,793.04 × 1,581,869.48
  4. Step 4: Simplify right side
    2,822,236.22x = 6,161,054,240,892.42
  5. Step 5: Solve for x
    x = 6,161,054,240,892.42/2,822,236.22
  6. Step 6: Final answer
    x = 2,183,039.89

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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.