Home / 1,195,003.26-1,649,104.11-651,138.57

Finding the Fourth Proportional to 1,195,003.26, 1,649,104.11 and 651,138.57

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Solution

The fourth proportional to 1,195,003.26, 1,649,104.11 and 651,138.57 is: 898,571.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,003.26 : 1,649,104.11 = 651,138.57 : x
  2. Step 2: Convert to fraction form
    1,195,003.26/1,649,104.11 = 651,138.57/x
  3. Step 3: Cross multiply
    1,195,003.26x = 1,649,104.11 × 651,138.57
  4. Step 4: Simplify right side
    1,195,003.26x = 1,073,795,291,966.52
  5. Step 5: Solve for x
    x = 1,073,795,291,966.52/1,195,003.26
  6. Step 6: Final answer
    x = 898,571.01

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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.