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Finding the Fourth Proportional to 599,136.12, 826,813.44 and 341,000.39

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Solution

The fourth proportional to 599,136.12, 826,813.44 and 341,000.39 is: 470,583.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,136.12 : 826,813.44 = 341,000.39 : x
  2. Step 2: Convert to fraction form
    599,136.12/826,813.44 = 341,000.39/x
  3. Step 3: Cross multiply
    599,136.12x = 826,813.44 × 341,000.39
  4. Step 4: Simplify right side
    599,136.12x = 281,943,707,564.28
  5. Step 5: Solve for x
    x = 281,943,707,564.28/599,136.12
  6. Step 6: Final answer
    x = 470,583.73

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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.