Home / 654,151.73-981,608.30-275,045.00

Finding the Fourth Proportional to 654,151.73, 981,608.30 and 275,045.00

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Solution

The fourth proportional to 654,151.73, 981,608.30 and 275,045.00 is: 412,727.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,151.73 : 981,608.30 = 275,045.00 : x
  2. Step 2: Convert to fraction form
    654,151.73/981,608.30 = 275,045.00/x
  3. Step 3: Cross multiply
    654,151.73x = 981,608.30 × 275,045.00
  4. Step 4: Simplify right side
    654,151.73x = 269,986,458,015.13
  5. Step 5: Solve for x
    x = 269,986,458,015.13/654,151.73
  6. Step 6: Final answer
    x = 412,727.57

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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.