Home / 1,611,208.36-2,223,524.60-886,112.20

Finding the Fourth Proportional to 1,611,208.36, 2,223,524.60 and 886,112.20

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Solution

The fourth proportional to 1,611,208.36, 2,223,524.60 and 886,112.20 is: 1,222,866.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,208.36 : 2,223,524.60 = 886,112.20 : x
  2. Step 2: Convert to fraction form
    1,611,208.36/2,223,524.60 = 886,112.20/x
  3. Step 3: Cross multiply
    1,611,208.36x = 2,223,524.60 × 886,112.20
  4. Step 4: Simplify right side
    1,611,208.36x = 1,970,292,275,060.12
  5. Step 5: Solve for x
    x = 1,970,292,275,060.12/1,611,208.36
  6. Step 6: Final answer
    x = 1,222,866.22

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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.