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Finding the Fourth Proportional to 599,635.38, 899,197.05 and 347,090.22

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Solution

The fourth proportional to 599,635.38, 899,197.05 and 347,090.22 is: 520,487.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,635.38 : 899,197.05 = 347,090.22 : x
  2. Step 2: Convert to fraction form
    599,635.38/899,197.05 = 347,090.22/x
  3. Step 3: Cross multiply
    599,635.38x = 899,197.05 × 347,090.22
  4. Step 4: Simplify right side
    599,635.38x = 312,102,501,907.85
  5. Step 5: Solve for x
    x = 312,102,501,907.85/599,635.38
  6. Step 6: Final answer
    x = 520,487.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.