Home / 1,195,156.62-1,792,921.64-485,234.55

Finding the Fourth Proportional to 1,195,156.62, 1,792,921.64 and 485,234.55

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Solution

The fourth proportional to 1,195,156.62, 1,792,921.64 and 485,234.55 is: 727,927.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,156.62 : 1,792,921.64 = 485,234.55 : x
  2. Step 2: Convert to fraction form
    1,195,156.62/1,792,921.64 = 485,234.55/x
  3. Step 3: Cross multiply
    1,195,156.62x = 1,792,921.64 × 485,234.55
  4. Step 4: Simplify right side
    1,195,156.62x = 869,987,522,744.49
  5. Step 5: Solve for x
    x = 869,987,522,744.49/1,195,156.62
  6. Step 6: Final answer
    x = 727,927.63

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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.