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Finding the Fourth Proportional to 600,366.44, 828,512.23 and 328,428.49

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Solution

The fourth proportional to 600,366.44, 828,512.23 and 328,428.49 is: 453,234.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,366.44 : 828,512.23 = 328,428.49 : x
  2. Step 2: Convert to fraction form
    600,366.44/828,512.23 = 328,428.49/x
  3. Step 3: Cross multiply
    600,366.44x = 828,512.23 × 328,428.49
  4. Step 4: Simplify right side
    600,366.44x = 272,107,019,003.29
  5. Step 5: Solve for x
    x = 272,107,019,003.29/600,366.44
  6. Step 6: Final answer
    x = 453,234.89

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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.