Home / 2,707,812.53-3,737,193-1,728,174.23

Finding the Fourth Proportional to 2,707,812.53, 3,737,193 and 1,728,174.23

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Solution

The fourth proportional to 2,707,812.53, 3,737,193 and 1,728,174.23 is: 2,385,143.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,812.53 : 3,737,193 = 1,728,174.23 : x
  2. Step 2: Convert to fraction form
    2,707,812.53/3,737,193 = 1,728,174.23/x
  3. Step 3: Cross multiply
    2,707,812.53x = 3,737,193 × 1,728,174.23
  4. Step 4: Simplify right side
    2,707,812.53x = 6,458,520,635,136.39
  5. Step 5: Solve for x
    x = 6,458,520,635,136.39/2,707,812.53
  6. Step 6: Final answer
    x = 2,385,143.20

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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.