Home / 598,512.68-825,947.16-383,652.62

Finding the Fourth Proportional to 598,512.68, 825,947.16 and 383,652.62

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Solution

The fourth proportional to 598,512.68, 825,947.16 and 383,652.62 is: 529,440.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,512.68 : 825,947.16 = 383,652.62 : x
  2. Step 2: Convert to fraction form
    598,512.68/825,947.16 = 383,652.62/x
  3. Step 3: Cross multiply
    598,512.68x = 825,947.16 × 383,652.62
  4. Step 4: Simplify right side
    598,512.68x = 316,876,791,915.56
  5. Step 5: Solve for x
    x = 316,876,791,915.56/598,512.68
  6. Step 6: Final answer
    x = 529,440.40

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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.