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Finding the Fourth Proportional to 606,789.25, 837,369.53 and 338,517.25

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Solution

The fourth proportional to 606,789.25, 837,369.53 and 338,517.25 is: 467,154.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,789.25 : 837,369.53 = 338,517.25 : x
  2. Step 2: Convert to fraction form
    606,789.25/837,369.53 = 338,517.25/x
  3. Step 3: Cross multiply
    606,789.25x = 837,369.53 × 338,517.25
  4. Step 4: Simplify right side
    606,789.25x = 283,464,030,529.39
  5. Step 5: Solve for x
    x = 283,464,030,529.39/606,789.25
  6. Step 6: Final answer
    x = 467,154.01

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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.