Home / 1,158,824.20-1,738,236.30-410,945.80

Finding the Fourth Proportional to 1,158,824.20, 1,738,236.30 and 410,945.80

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Solution

The fourth proportional to 1,158,824.20, 1,738,236.30 and 410,945.80 is: 616,418.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,824.20 : 1,738,236.30 = 410,945.80 : x
  2. Step 2: Convert to fraction form
    1,158,824.20/1,738,236.30 = 410,945.80/x
  3. Step 3: Cross multiply
    1,158,824.20x = 1,738,236.30 × 410,945.80
  4. Step 4: Simplify right side
    1,158,824.20x = 714,320,906,892.54
  5. Step 5: Solve for x
    x = 714,320,906,892.54/1,158,824.20
  6. Step 6: Final answer
    x = 616,418.70

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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.