Home / 1,192,008.24-1,644,991.86-648,147.66

Finding the Fourth Proportional to 1,192,008.24, 1,644,991.86 and 648,147.66

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Solution

The fourth proportional to 1,192,008.24, 1,644,991.86 and 648,147.66 is: 894,454.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,008.24 : 1,644,991.86 = 648,147.66 : x
  2. Step 2: Convert to fraction form
    1,192,008.24/1,644,991.86 = 648,147.66/x
  3. Step 3: Cross multiply
    1,192,008.24x = 1,644,991.86 × 648,147.66
  4. Step 4: Simplify right side
    1,192,008.24x = 1,066,197,624,778.05
  5. Step 5: Solve for x
    x = 1,066,197,624,778.05/1,192,008.24
  6. Step 6: Final answer
    x = 894,454.91

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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.