Home / 1,251,110.01-1,876,665.21-304,480.73

Finding the Fourth Proportional to 1,251,110.01, 1,876,665.21 and 304,480.73

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Solution

The fourth proportional to 1,251,110.01, 1,876,665.21 and 304,480.73 is: 456,721.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,110.01 : 1,876,665.21 = 304,480.73 : x
  2. Step 2: Convert to fraction form
    1,251,110.01/1,876,665.21 = 304,480.73/x
  3. Step 3: Cross multiply
    1,251,110.01x = 1,876,665.21 × 304,480.73
  4. Step 4: Simplify right side
    1,251,110.01x = 571,408,383,723.08
  5. Step 5: Solve for x
    x = 571,408,383,723.08/1,251,110.01
  6. Step 6: Final answer
    x = 456,721.13

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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.