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Finding the Fourth Proportional to 609,772.14, 914,511.18 and 254,593.62

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Solution

The fourth proportional to 609,772.14, 914,511.18 and 254,593.62 is: 381,829.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,772.14 : 914,511.18 = 254,593.62 : x
  2. Step 2: Convert to fraction form
    609,772.14/914,511.18 = 254,593.62/x
  3. Step 3: Cross multiply
    609,772.14x = 914,511.18 × 254,593.62
  4. Step 4: Simplify right side
    609,772.14x = 232,828,711,846.67
  5. Step 5: Solve for x
    x = 232,828,711,846.67/609,772.14
  6. Step 6: Final answer
    x = 381,829.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.