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Finding the Fourth Proportional to 606,824.52, 837,418.20 and 338,552.52

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Solution

The fourth proportional to 606,824.52, 837,418.20 and 338,552.52 is: 467,202.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,824.52 : 837,418.20 = 338,552.52 : x
  2. Step 2: Convert to fraction form
    606,824.52/837,418.20 = 338,552.52/x
  3. Step 3: Cross multiply
    606,824.52x = 837,418.20 × 338,552.52
  4. Step 4: Simplify right side
    606,824.52x = 283,510,041,903.86
  5. Step 5: Solve for x
    x = 283,510,041,903.86/606,824.52
  6. Step 6: Final answer
    x = 467,202.68

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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.