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Finding the Fourth Proportional to 606,880.92, 835,248.60 and 445,480.32

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Solution

The fourth proportional to 606,880.92, 835,248.60 and 445,480.32 is: 613,113.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,880.92 : 835,248.60 = 445,480.32 : x
  2. Step 2: Convert to fraction form
    606,880.92/835,248.60 = 445,480.32/x
  3. Step 3: Cross multiply
    606,880.92x = 835,248.60 × 445,480.32
  4. Step 4: Simplify right side
    606,880.92x = 372,086,813,607.55
  5. Step 5: Solve for x
    x = 372,086,813,607.55/606,880.92
  6. Step 6: Final answer
    x = 613,113.38

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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.