Home / 1,225,591.93-1,691,249.76-674,297.24

Finding the Fourth Proportional to 1,225,591.93, 1,691,249.76 and 674,297.24

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Solution

The fourth proportional to 1,225,591.93, 1,691,249.76 and 674,297.24 is: 930,493.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,591.93 : 1,691,249.76 = 674,297.24 : x
  2. Step 2: Convert to fraction form
    1,225,591.93/1,691,249.76 = 674,297.24/x
  3. Step 3: Cross multiply
    1,225,591.93x = 1,691,249.76 × 674,297.24
  4. Step 4: Simplify right side
    1,225,591.93x = 1,140,405,045,318.66
  5. Step 5: Solve for x
    x = 1,140,405,045,318.66/1,225,591.93
  6. Step 6: Final answer
    x = 930,493.27

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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.