Home / 598,841.54-826,540.26-394,929.26

Finding the Fourth Proportional to 598,841.54, 826,540.26 and 394,929.26

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Solution

The fourth proportional to 598,841.54, 826,540.26 and 394,929.26 is: 545,094.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,841.54 : 826,540.26 = 394,929.26 : x
  2. Step 2: Convert to fraction form
    598,841.54/826,540.26 = 394,929.26/x
  3. Step 3: Cross multiply
    598,841.54x = 826,540.26 × 394,929.26
  4. Step 4: Simplify right side
    598,841.54x = 326,424,933,242.01
  5. Step 5: Solve for x
    x = 326,424,933,242.01/598,841.54
  6. Step 6: Final answer
    x = 545,094.00

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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.