Home / 1,179,190.90-1,627,350.24-892,212.76

Finding the Fourth Proportional to 1,179,190.90, 1,627,350.24 and 892,212.76

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Solution

The fourth proportional to 1,179,190.90, 1,627,350.24 and 892,212.76 is: 1,231,304.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,190.90 : 1,627,350.24 = 892,212.76 : x
  2. Step 2: Convert to fraction form
    1,179,190.90/1,627,350.24 = 892,212.76/x
  3. Step 3: Cross multiply
    1,179,190.90x = 1,627,350.24 × 892,212.76
  4. Step 4: Simplify right side
    1,179,190.90x = 1,451,942,649,117.06
  5. Step 5: Solve for x
    x = 1,451,942,649,117.06/1,179,190.90
  6. Step 6: Final answer
    x = 1,231,304.15

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1.5x scale

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.