Home / 2,410,998.20-3,613,982.10-813,011.84

Finding the Fourth Proportional to 2,410,998.20, 3,613,982.10 and 813,011.84

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Solution

The fourth proportional to 2,410,998.20, 3,613,982.10 and 813,011.84 is: 1,218,669.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410,998.20 : 3,613,982.10 = 813,011.84 : x
  2. Step 2: Convert to fraction form
    2,410,998.20/3,613,982.10 = 813,011.84/x
  3. Step 3: Cross multiply
    2,410,998.20x = 3,613,982.10 × 813,011.84
  4. Step 4: Simplify right side
    2,410,998.20x = 2,938,210,218,778.15
  5. Step 5: Solve for x
    x = 2,938,210,218,778.15/2,410,998.20
  6. Step 6: Final answer
    x = 1,218,669.61

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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.