Home / 1,511,489.83-2,086,285.05-995,620.27

Finding the Fourth Proportional to 1,511,489.83, 2,086,285.05 and 995,620.27

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Solution

The fourth proportional to 1,511,489.83, 2,086,285.05 and 995,620.27 is: 1,374,238.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,489.83 : 2,086,285.05 = 995,620.27 : x
  2. Step 2: Convert to fraction form
    1,511,489.83/2,086,285.05 = 995,620.27/x
  3. Step 3: Cross multiply
    1,511,489.83x = 2,086,285.05 × 995,620.27
  4. Step 4: Simplify right side
    1,511,489.83x = 2,077,147,684,777.96
  5. Step 5: Solve for x
    x = 2,077,147,684,777.96/1,511,489.83
  6. Step 6: Final answer
    x = 1,374,238.61

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1.5x scale

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.