Home / 1,195,085-1,649,251.86-658,575.56

Finding the Fourth Proportional to 1,195,085, 1,649,251.86 and 658,575.56

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Solution

The fourth proportional to 1,195,085, 1,649,251.86 and 658,575.56 is: 908,853.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,085 : 1,649,251.86 = 658,575.56 : x
  2. Step 2: Convert to fraction form
    1,195,085/1,649,251.86 = 658,575.56/x
  3. Step 3: Cross multiply
    1,195,085x = 1,649,251.86 × 658,575.56
  4. Step 4: Simplify right side
    1,195,085x = 1,086,156,967,280.54
  5. Step 5: Solve for x
    x = 1,086,156,967,280.54/1,195,085
  6. Step 6: Final answer
    x = 908,853.32

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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.