Home / 1,612,963.56-2,419,795.24-491,003.40

Finding the Fourth Proportional to 1,612,963.56, 2,419,795.24 and 491,003.40

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Solution

The fourth proportional to 1,612,963.56, 2,419,795.24 and 491,003.40 is: 736,611.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,963.56 : 2,419,795.24 = 491,003.40 : x
  2. Step 2: Convert to fraction form
    1,612,963.56/2,419,795.24 = 491,003.40/x
  3. Step 3: Cross multiply
    1,612,963.56x = 2,419,795.24 × 491,003.40
  4. Step 4: Simplify right side
    1,612,963.56x = 1,188,127,690,143.82
  5. Step 5: Solve for x
    x = 1,188,127,690,143.82/1,612,963.56
  6. Step 6: Final answer
    x = 736,611.61

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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.