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Finding the Fourth Proportional to 606,497.68, 907,853.40 and 446,753.73

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Solution

The fourth proportional to 606,497.68, 907,853.40 and 446,753.73 is: 668,736.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,497.68 : 907,853.40 = 446,753.73 : x
  2. Step 2: Convert to fraction form
    606,497.68/907,853.40 = 446,753.73/x
  3. Step 3: Cross multiply
    606,497.68x = 907,853.40 × 446,753.73
  4. Step 4: Simplify right side
    606,497.68x = 405,586,892,743.18
  5. Step 5: Solve for x
    x = 405,586,892,743.18/606,497.68
  6. Step 6: Final answer
    x = 668,736.10

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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.