Home / 1,231,194.49-1,699,501.80-741,186.80

Finding the Fourth Proportional to 1,231,194.49, 1,699,501.80 and 741,186.80

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Solution

The fourth proportional to 1,231,194.49, 1,699,501.80 and 741,186.80 is: 1,023,110.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,194.49 : 1,699,501.80 = 741,186.80 : x
  2. Step 2: Convert to fraction form
    1,231,194.49/1,699,501.80 = 741,186.80/x
  3. Step 3: Cross multiply
    1,231,194.49x = 1,699,501.80 × 741,186.80
  4. Step 4: Simplify right side
    1,231,194.49x = 1,259,648,288,532.80
  5. Step 5: Solve for x
    x = 1,259,648,288,532.80/1,231,194.49
  6. Step 6: Final answer
    x = 1,023,110.73

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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.