Home / 3,251,519.21-4,486,180.34-1,874,754.72

Finding the Fourth Proportional to 3,251,519.21, 4,486,180.34 and 1,874,754.72

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Solution

The fourth proportional to 3,251,519.21, 4,486,180.34 and 1,874,754.72 is: 2,586,633.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,519.21 : 4,486,180.34 = 1,874,754.72 : x
  2. Step 2: Convert to fraction form
    3,251,519.21/4,486,180.34 = 1,874,754.72/x
  3. Step 3: Cross multiply
    3,251,519.21x = 4,486,180.34 × 1,874,754.72
  4. Step 4: Simplify right side
    3,251,519.21x = 8,410,487,771,873.09
  5. Step 5: Solve for x
    x = 8,410,487,771,873.09/3,251,519.21
  6. Step 6: Final answer
    x = 2,586,633.27

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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.