Home / 2,018,974.96-3,027,326.91-670,415.88

Finding the Fourth Proportional to 2,018,974.96, 3,027,326.91 and 670,415.88

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Solution

The fourth proportional to 2,018,974.96, 3,027,326.91 and 670,415.88 is: 1,005,246.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,974.96 : 3,027,326.91 = 670,415.88 : x
  2. Step 2: Convert to fraction form
    2,018,974.96/3,027,326.91 = 670,415.88/x
  3. Step 3: Cross multiply
    2,018,974.96x = 3,027,326.91 × 670,415.88
  4. Step 4: Simplify right side
    2,018,974.96x = 2,029,568,034,415.33
  5. Step 5: Solve for x
    x = 2,029,568,034,415.33/2,018,974.96
  6. Step 6: Final answer
    x = 1,005,246.76

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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.