Home / 1,195,223.75-1,649,408.82-658,679.75

Finding the Fourth Proportional to 1,195,223.75, 1,649,408.82 and 658,679.75

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Solution

The fourth proportional to 1,195,223.75, 1,649,408.82 and 658,679.75 is: 908,978.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,223.75 : 1,649,408.82 = 658,679.75 : x
  2. Step 2: Convert to fraction form
    1,195,223.75/1,649,408.82 = 658,679.75/x
  3. Step 3: Cross multiply
    1,195,223.75x = 1,649,408.82 × 658,679.75
  4. Step 4: Simplify right side
    1,195,223.75x = 1,086,432,185,912.00
  5. Step 5: Solve for x
    x = 1,086,432,185,912.00/1,195,223.75
  6. Step 6: Final answer
    x = 908,978.08

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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.