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Finding the Fourth Proportional to 569,383.41, 785,725.17 and 327,674.35

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Solution

The fourth proportional to 569,383.41, 785,725.17 and 327,674.35 is: 452,176.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,383.41 : 785,725.17 = 327,674.35 : x
  2. Step 2: Convert to fraction form
    569,383.41/785,725.17 = 327,674.35/x
  3. Step 3: Cross multiply
    569,383.41x = 785,725.17 × 327,674.35
  4. Step 4: Simplify right side
    569,383.41x = 257,461,984,358.39
  5. Step 5: Solve for x
    x = 257,461,984,358.39/569,383.41
  6. Step 6: Final answer
    x = 452,176.83

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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.