Home / 1,611,202.86-2,223,517.03-886,106.66

Finding the Fourth Proportional to 1,611,202.86, 2,223,517.03 and 886,106.66

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Solution

The fourth proportional to 1,611,202.86, 2,223,517.03 and 886,106.66 is: 1,222,858.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,202.86 : 2,223,517.03 = 886,106.66 : x
  2. Step 2: Convert to fraction form
    1,611,202.86/2,223,517.03 = 886,106.66/x
  3. Step 3: Cross multiply
    1,611,202.86x = 2,223,517.03 × 886,106.66
  4. Step 4: Simplify right side
    1,611,202.86x = 1,970,273,235,573.57
  5. Step 5: Solve for x
    x = 1,970,273,235,573.57/1,611,202.86
  6. Step 6: Final answer
    x = 1,222,858.58

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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.