Home / 1,622,039.05-2,238,323.61-896,843.26

Finding the Fourth Proportional to 1,622,039.05, 2,238,323.61 and 896,843.26

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Solution

The fourth proportional to 1,622,039.05, 2,238,323.61 and 896,843.26 is: 1,237,593.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,039.05 : 2,238,323.61 = 896,843.26 : x
  2. Step 2: Convert to fraction form
    1,622,039.05/2,238,323.61 = 896,843.26/x
  3. Step 3: Cross multiply
    1,622,039.05x = 2,238,323.61 × 896,843.26
  4. Step 4: Simplify right side
    1,622,039.05x = 2,007,425,443,327.37
  5. Step 5: Solve for x
    x = 2,007,425,443,327.37/1,622,039.05
  6. Step 6: Final answer
    x = 1,237,593.78

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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.