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Finding the Fourth Proportional to 1,233,777, 1,850,701.86 and 335,213.88

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Solution

The fourth proportional to 1,233,777, 1,850,701.86 and 335,213.88 is: 502,830.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,777 : 1,850,701.86 = 335,213.88 : x
  2. Step 2: Convert to fraction form
    1,233,777/1,850,701.86 = 335,213.88/x
  3. Step 3: Cross multiply
    1,233,777x = 1,850,701.86 × 335,213.88
  4. Step 4: Simplify right side
    1,233,777x = 620,380,951,213.82
  5. Step 5: Solve for x
    x = 620,380,951,213.82/1,233,777
  6. Step 6: Final answer
    x = 502,830.70

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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.