Home / 2,957,109.30-4,435,335.90-827,408.70

Finding the Fourth Proportional to 2,957,109.30, 4,435,335.90 and 827,408.70

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Solution

The fourth proportional to 2,957,109.30, 4,435,335.90 and 827,408.70 is: 1,241,021.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,109.30 : 4,435,335.90 = 827,408.70 : x
  2. Step 2: Convert to fraction form
    2,957,109.30/4,435,335.90 = 827,408.70/x
  3. Step 3: Cross multiply
    2,957,109.30x = 4,435,335.90 × 827,408.70
  4. Step 4: Simplify right side
    2,957,109.30x = 3,669,835,511,082.33
  5. Step 5: Solve for x
    x = 3,669,835,511,082.33/2,957,109.30
  6. Step 6: Final answer
    x = 1,241,021.26

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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.