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Finding the Fourth Proportional to 701,841.96, 967,399.54 and 548,609.81

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Solution

The fourth proportional to 701,841.96, 967,399.54 and 548,609.81 is: 756,188.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,841.96 : 967,399.54 = 548,609.81 : x
  2. Step 2: Convert to fraction form
    701,841.96/967,399.54 = 548,609.81/x
  3. Step 3: Cross multiply
    701,841.96x = 967,399.54 × 548,609.81
  4. Step 4: Simplify right side
    701,841.96x = 530,724,871,624.97
  5. Step 5: Solve for x
    x = 530,724,871,624.97/701,841.96
  6. Step 6: Final answer
    x = 756,188.58

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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.