Home / 1,100,772.33-1,519,076.82-617,327.10

Finding the Fourth Proportional to 1,100,772.33, 1,519,076.82 and 617,327.10

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Solution

The fourth proportional to 1,100,772.33, 1,519,076.82 and 617,327.10 is: 851,917.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,772.33 : 1,519,076.82 = 617,327.10 : x
  2. Step 2: Convert to fraction form
    1,100,772.33/1,519,076.82 = 617,327.10/x
  3. Step 3: Cross multiply
    1,100,772.33x = 1,519,076.82 × 617,327.10
  4. Step 4: Simplify right side
    1,100,772.33x = 937,767,277,285.80
  5. Step 5: Solve for x
    x = 937,767,277,285.80/1,100,772.33
  6. Step 6: Final answer
    x = 851,917.56

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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.