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Finding the Fourth Proportional to 604,896.45, 834,720.35 and 350,198.43

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Solution

The fourth proportional to 604,896.45, 834,720.35 and 350,198.43 is: 483,252.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,896.45 : 834,720.35 = 350,198.43 : x
  2. Step 2: Convert to fraction form
    604,896.45/834,720.35 = 350,198.43/x
  3. Step 3: Cross multiply
    604,896.45x = 834,720.35 × 350,198.43
  4. Step 4: Simplify right side
    604,896.45x = 292,317,756,059.05
  5. Step 5: Solve for x
    x = 292,317,756,059.05/604,896.45
  6. Step 6: Final answer
    x = 483,252.56

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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.