Home / 938,851.60-1,405,944.60-752,227.60

Finding the Fourth Proportional to 938,851.60, 1,405,944.60 and 752,227.60

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Solution

The fourth proportional to 938,851.60, 1,405,944.60 and 752,227.60 is: 1,126,472.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,851.60 : 1,405,944.60 = 752,227.60 : x
  2. Step 2: Convert to fraction form
    938,851.60/1,405,944.60 = 752,227.60/x
  3. Step 3: Cross multiply
    938,851.60x = 1,405,944.60 × 752,227.60
  4. Step 4: Simplify right side
    938,851.60x = 1,057,590,332,190.96
  5. Step 5: Solve for x
    x = 1,057,590,332,190.96/938,851.60
  6. Step 6: Final answer
    x = 1,126,472.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.