Home / 1,876,676.15-2,589,814.25-1,017,236.43

Finding the Fourth Proportional to 1,876,676.15, 2,589,814.25 and 1,017,236.43

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Solution

The fourth proportional to 1,876,676.15, 2,589,814.25 and 1,017,236.43 is: 1,403,786.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,676.15 : 2,589,814.25 = 1,017,236.43 : x
  2. Step 2: Convert to fraction form
    1,876,676.15/2,589,814.25 = 1,017,236.43/x
  3. Step 3: Cross multiply
    1,876,676.15x = 2,589,814.25 × 1,017,236.43
  4. Step 4: Simplify right side
    1,876,676.15x = 2,634,453,396,946.95
  5. Step 5: Solve for x
    x = 2,634,453,396,946.95/1,876,676.15
  6. Step 6: Final answer
    x = 1,403,786.90

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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.