Home / 1,511,745.96-2,086,058.04-930,876

Finding the Fourth Proportional to 1,511,745.96, 2,086,058.04 and 930,876

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Solution

The fourth proportional to 1,511,745.96, 2,086,058.04 and 930,876 is: 1,284,515.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,745.96 : 2,086,058.04 = 930,876 : x
  2. Step 2: Convert to fraction form
    1,511,745.96/2,086,058.04 = 930,876/x
  3. Step 3: Cross multiply
    1,511,745.96x = 2,086,058.04 × 930,876
  4. Step 4: Simplify right side
    1,511,745.96x = 1,941,861,364,043.04
  5. Step 5: Solve for x
    x = 1,941,861,364,043.04/1,511,745.96
  6. Step 6: Final answer
    x = 1,284,515.66

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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.