Home / 1,591,600.19-2,192,222.83-1,223,372.26

Finding the Fourth Proportional to 1,591,600.19, 2,192,222.83 and 1,223,372.26

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Solution

The fourth proportional to 1,591,600.19, 2,192,222.83 and 1,223,372.26 is: 1,685,036.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,600.19 : 2,192,222.83 = 1,223,372.26 : x
  2. Step 2: Convert to fraction form
    1,591,600.19/2,192,222.83 = 1,223,372.26/x
  3. Step 3: Cross multiply
    1,591,600.19x = 2,192,222.83 × 1,223,372.26
  4. Step 4: Simplify right side
    1,591,600.19x = 2,681,904,599,936.37
  5. Step 5: Solve for x
    x = 2,681,904,599,936.37/1,591,600.19
  6. Step 6: Final answer
    x = 1,685,036.62

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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.