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Finding the Fourth Proportional to 594,616.97, 820,573.56 and 322,684.79

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Solution

The fourth proportional to 594,616.97, 820,573.56 and 322,684.79 is: 445,306.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,616.97 : 820,573.56 = 322,684.79 : x
  2. Step 2: Convert to fraction form
    594,616.97/820,573.56 = 322,684.79/x
  3. Step 3: Cross multiply
    594,616.97x = 820,573.56 × 322,684.79
  4. Step 4: Simplify right side
    594,616.97x = 264,786,602,785.29
  5. Step 5: Solve for x
    x = 264,786,602,785.29/594,616.97
  6. Step 6: Final answer
    x = 445,306.17

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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.