Home / 827,198.13-1,241,414.82-614,457.30

Finding the Fourth Proportional to 827,198.13, 1,241,414.82 and 614,457.30

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Solution

The fourth proportional to 827,198.13, 1,241,414.82 and 614,457.30 is: 922,144.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,198.13 : 1,241,414.82 = 614,457.30 : x
  2. Step 2: Convert to fraction form
    827,198.13/1,241,414.82 = 614,457.30/x
  3. Step 3: Cross multiply
    827,198.13x = 1,241,414.82 × 614,457.30
  4. Step 4: Simplify right side
    827,198.13x = 762,796,398,477.19
  5. Step 5: Solve for x
    x = 762,796,398,477.19/827,198.13
  6. Step 6: Final answer
    x = 922,144.73

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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.