Home / 598,983.15-826,630.26-327,076.35

Finding the Fourth Proportional to 598,983.15, 826,630.26 and 327,076.35

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Solution

The fourth proportional to 598,983.15, 826,630.26 and 327,076.35 is: 451,383.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,983.15 : 826,630.26 = 327,076.35 : x
  2. Step 2: Convert to fraction form
    598,983.15/826,630.26 = 327,076.35/x
  3. Step 3: Cross multiply
    598,983.15x = 826,630.26 × 327,076.35
  4. Step 4: Simplify right side
    598,983.15x = 270,371,208,240.35
  5. Step 5: Solve for x
    x = 270,371,208,240.35/598,983.15
  6. Step 6: Final answer
    x = 451,383.66

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1.5x scale

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.