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Finding the Fourth Proportional to 598,283.52, 826,706.44 and 454,794.45

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Solution

The fourth proportional to 598,283.52, 826,706.44 and 454,794.45 is: 628,433.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,283.52 : 826,706.44 = 454,794.45 : x
  2. Step 2: Convert to fraction form
    598,283.52/826,706.44 = 454,794.45/x
  3. Step 3: Cross multiply
    598,283.52x = 826,706.44 × 454,794.45
  4. Step 4: Simplify right side
    598,283.52x = 375,981,504,088.94
  5. Step 5: Solve for x
    x = 375,981,504,088.94/598,283.52
  6. Step 6: Final answer
    x = 628,433.66

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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.