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Finding the Fourth Proportional to 595,778.92, 822,173.32 and 323,846.80

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Solution

The fourth proportional to 595,778.92, 822,173.32 and 323,846.80 is: 446,907.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,778.92 : 822,173.32 = 323,846.80 : x
  2. Step 2: Convert to fraction form
    595,778.92/822,173.32 = 323,846.80/x
  3. Step 3: Cross multiply
    595,778.92x = 822,173.32 × 323,846.80
  4. Step 4: Simplify right side
    595,778.92x = 266,258,198,727.38
  5. Step 5: Solve for x
    x = 266,258,198,727.38/595,778.92
  6. Step 6: Final answer
    x = 446,907.72

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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.