Home / 1,760,204.58-2,640,875.49-814,195.86

Finding the Fourth Proportional to 1,760,204.58, 2,640,875.49 and 814,195.86

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Solution

The fourth proportional to 1,760,204.58, 2,640,875.49 and 814,195.86 is: 1,221,556.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,204.58 : 2,640,875.49 = 814,195.86 : x
  2. Step 2: Convert to fraction form
    1,760,204.58/2,640,875.49 = 814,195.86/x
  3. Step 3: Cross multiply
    1,760,204.58x = 2,640,875.49 × 814,195.86
  4. Step 4: Simplify right side
    1,760,204.58x = 2,150,189,890,733.47
  5. Step 5: Solve for x
    x = 2,150,189,890,733.47/1,760,204.58
  6. Step 6: Final answer
    x = 1,221,556.81

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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.