Home / 598,981.15-826,627.50-327,074.35

Finding the Fourth Proportional to 598,981.15, 826,627.50 and 327,074.35

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Solution

The fourth proportional to 598,981.15, 826,627.50 and 327,074.35 is: 451,380.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,981.15 : 826,627.50 = 327,074.35 : x
  2. Step 2: Convert to fraction form
    598,981.15/826,627.50 = 327,074.35/x
  3. Step 3: Cross multiply
    598,981.15x = 826,627.50 × 327,074.35
  4. Step 4: Simplify right side
    598,981.15x = 270,368,652,254.63
  5. Step 5: Solve for x
    x = 270,368,652,254.63/598,981.15
  6. Step 6: Final answer
    x = 451,380.90

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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.