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Finding the Fourth Proportional to 606,962.20, 910,552.65 and 252,012.10

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Solution

The fourth proportional to 606,962.20, 910,552.65 and 252,012.10 is: 378,063.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,962.20 : 910,552.65 = 252,012.10 : x
  2. Step 2: Convert to fraction form
    606,962.20/910,552.65 = 252,012.10/x
  3. Step 3: Cross multiply
    606,962.20x = 910,552.65 × 252,012.10
  4. Step 4: Simplify right side
    606,962.20x = 229,470,285,487.07
  5. Step 5: Solve for x
    x = 229,470,285,487.07/606,962.20
  6. Step 6: Final answer
    x = 378,063.55

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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.