Home / 827,998.20-1,241,997.30-696,122.10

Finding the Fourth Proportional to 827,998.20, 1,241,997.30 and 696,122.10

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Solution

The fourth proportional to 827,998.20, 1,241,997.30 and 696,122.10 is: 1,044,183.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,998.20 : 1,241,997.30 = 696,122.10 : x
  2. Step 2: Convert to fraction form
    827,998.20/1,241,997.30 = 696,122.10/x
  3. Step 3: Cross multiply
    827,998.20x = 1,241,997.30 × 696,122.10
  4. Step 4: Simplify right side
    827,998.20x = 864,581,768,670.33
  5. Step 5: Solve for x
    x = 864,581,768,670.33/827,998.20
  6. Step 6: Final answer
    x = 1,044,183.15

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1.5x scale

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.