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Finding the Fourth Proportional to 606,906.96, 837,815.04 and 352,208.94

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Solution

The fourth proportional to 606,906.96, 837,815.04 and 352,208.94 is: 486,212.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,906.96 : 837,815.04 = 352,208.94 : x
  2. Step 2: Convert to fraction form
    606,906.96/837,815.04 = 352,208.94/x
  3. Step 3: Cross multiply
    606,906.96x = 837,815.04 × 352,208.94
  4. Step 4: Simplify right side
    606,906.96x = 295,085,947,154.46
  5. Step 5: Solve for x
    x = 295,085,947,154.46/606,906.96
  6. Step 6: Final answer
    x = 486,212.82

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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.