Home / 1,057,180.78-1,458,910.20-573,745.78

Finding the Fourth Proportional to 1,057,180.78, 1,458,910.20 and 573,745.78

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Solution

The fourth proportional to 1,057,180.78, 1,458,910.20 and 573,745.78 is: 791,769.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,180.78 : 1,458,910.20 = 573,745.78 : x
  2. Step 2: Convert to fraction form
    1,057,180.78/1,458,910.20 = 573,745.78/x
  3. Step 3: Cross multiply
    1,057,180.78x = 1,458,910.20 × 573,745.78
  4. Step 4: Simplify right side
    1,057,180.78x = 837,043,570,648.96
  5. Step 5: Solve for x
    x = 837,043,570,648.96/1,057,180.78
  6. Step 6: Final answer
    x = 791,769.57

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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.