Home / 2,667,315.84-3,682,612.80-2,380,343.04

Finding the Fourth Proportional to 2,667,315.84, 3,682,612.80 and 2,380,343.04

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Solution

The fourth proportional to 2,667,315.84, 3,682,612.80 and 2,380,343.04 is: 3,286,405.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,315.84 : 3,682,612.80 = 2,380,343.04 : x
  2. Step 2: Convert to fraction form
    2,667,315.84/3,682,612.80 = 2,380,343.04/x
  3. Step 3: Cross multiply
    2,667,315.84x = 3,682,612.80 × 2,380,343.04
  4. Step 4: Simplify right side
    2,667,315.84x = 8,765,881,747,494.91
  5. Step 5: Solve for x
    x = 8,765,881,747,494.91/2,667,315.84
  6. Step 6: Final answer
    x = 3,286,405.61

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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.