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Finding the Fourth Proportional to 595,745.27, 822,129.51 and 323,812.42

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Solution

The fourth proportional to 595,745.27, 822,129.51 and 323,812.42 is: 446,861.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,745.27 : 822,129.51 = 323,812.42 : x
  2. Step 2: Convert to fraction form
    595,745.27/822,129.51 = 323,812.42/x
  3. Step 3: Cross multiply
    595,745.27x = 822,129.51 × 323,812.42
  4. Step 4: Simplify right side
    595,745.27x = 266,215,740,456.81
  5. Step 5: Solve for x
    x = 266,215,740,456.81/595,745.27
  6. Step 6: Final answer
    x = 446,861.70

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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.