Home / 1,195,251.76-1,649,447.42-658,707.76

Finding the Fourth Proportional to 1,195,251.76, 1,649,447.42 and 658,707.76

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Solution

The fourth proportional to 1,195,251.76, 1,649,447.42 and 658,707.76 is: 909,016.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,251.76 : 1,649,447.42 = 658,707.76 : x
  2. Step 2: Convert to fraction form
    1,195,251.76/1,649,447.42 = 658,707.76/x
  3. Step 3: Cross multiply
    1,195,251.76x = 1,649,447.42 × 658,707.76
  4. Step 4: Simplify right side
    1,195,251.76x = 1,086,503,815,265.98
  5. Step 5: Solve for x
    x = 1,086,503,815,265.98/1,195,251.76
  6. Step 6: Final answer
    x = 909,016.70

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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.