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Finding the Fourth Proportional to 574,805.97, 792,957.52 and 446,604.21

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Solution

The fourth proportional to 574,805.97, 792,957.52 and 446,604.21 is: 616,100.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,805.97 : 792,957.52 = 446,604.21 : x
  2. Step 2: Convert to fraction form
    574,805.97/792,957.52 = 446,604.21/x
  3. Step 3: Cross multiply
    574,805.97x = 792,957.52 × 446,604.21
  4. Step 4: Simplify right side
    574,805.97x = 354,138,166,783.16
  5. Step 5: Solve for x
    x = 354,138,166,783.16/574,805.97
  6. Step 6: Final answer
    x = 616,100.36

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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.