Home / 1,198,648.35-1,654,170.30-654,793.14

Finding the Fourth Proportional to 1,198,648.35, 1,654,170.30 and 654,793.14

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Solution

The fourth proportional to 1,198,648.35, 1,654,170.30 and 654,793.14 is: 903,633.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,648.35 : 1,654,170.30 = 654,793.14 : x
  2. Step 2: Convert to fraction form
    1,198,648.35/1,654,170.30 = 654,793.14/x
  3. Step 3: Cross multiply
    1,198,648.35x = 1,654,170.30 × 654,793.14
  4. Step 4: Simplify right side
    1,198,648.35x = 1,083,139,364,831.74
  5. Step 5: Solve for x
    x = 1,083,139,364,831.74/1,198,648.35
  6. Step 6: Final answer
    x = 903,633.97

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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.