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Finding the Fourth Proportional to 606,906.46, 837,814.35 and 352,208.44

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Solution

The fourth proportional to 606,906.46, 837,814.35 and 352,208.44 is: 486,212.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,906.46 : 837,814.35 = 352,208.44 : x
  2. Step 2: Convert to fraction form
    606,906.46/837,814.35 = 352,208.44/x
  3. Step 3: Cross multiply
    606,906.46x = 837,814.35 × 352,208.44
  4. Step 4: Simplify right side
    606,906.46x = 295,085,285,223.11
  5. Step 5: Solve for x
    x = 295,085,285,223.11/606,906.46
  6. Step 6: Final answer
    x = 486,212.13

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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.