Home / 1,193,617.53-1,647,192.37-649,757.45

Finding the Fourth Proportional to 1,193,617.53, 1,647,192.37 and 649,757.45

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Solution

The fourth proportional to 1,193,617.53, 1,647,192.37 and 649,757.45 is: 896,665.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,617.53 : 1,647,192.37 = 649,757.45 : x
  2. Step 2: Convert to fraction form
    1,193,617.53/1,647,192.37 = 649,757.45/x
  3. Step 3: Cross multiply
    1,193,617.53x = 1,647,192.37 × 649,757.45
  4. Step 4: Simplify right side
    1,193,617.53x = 1,070,275,513,990.66
  5. Step 5: Solve for x
    x = 1,070,275,513,990.66/1,193,617.53
  6. Step 6: Final answer
    x = 896,665.38

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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.