Home / 1,179,191.40-1,627,350.93-892,213.26

Finding the Fourth Proportional to 1,179,191.40, 1,627,350.93 and 892,213.26

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Solution

The fourth proportional to 1,179,191.40, 1,627,350.93 and 892,213.26 is: 1,231,304.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,191.40 : 1,627,350.93 = 892,213.26 : x
  2. Step 2: Convert to fraction form
    1,179,191.40/1,627,350.93 = 892,213.26/x
  3. Step 3: Cross multiply
    1,179,191.40x = 1,627,350.93 × 892,213.26
  4. Step 4: Simplify right side
    1,179,191.40x = 1,451,944,078,419.33
  5. Step 5: Solve for x
    x = 1,451,944,078,419.33/1,179,191.40
  6. Step 6: Final answer
    x = 1,231,304.84

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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.