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Finding the Fourth Proportional to 622,196.56, 933,442.44 and 201,471.76

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Solution

The fourth proportional to 622,196.56, 933,442.44 and 201,471.76 is: 302,255.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,196.56 : 933,442.44 = 201,471.76 : x
  2. Step 2: Convert to fraction form
    622,196.56/933,442.44 = 201,471.76/x
  3. Step 3: Cross multiply
    622,196.56x = 933,442.44 × 201,471.76
  4. Step 4: Simplify right side
    622,196.56x = 188,062,291,245.49
  5. Step 5: Solve for x
    x = 188,062,291,245.49/622,196.56
  6. Step 6: Final answer
    x = 302,255.43

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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.