Home / 1,720,791.64-2,582,324.51-810,234.53

Finding the Fourth Proportional to 1,720,791.64, 2,582,324.51 and 810,234.53

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Solution

The fourth proportional to 1,720,791.64, 2,582,324.51 and 810,234.53 is: 1,215,887.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,791.64 : 2,582,324.51 = 810,234.53 : x
  2. Step 2: Convert to fraction form
    1,720,791.64/2,582,324.51 = 810,234.53/x
  3. Step 3: Cross multiply
    1,720,791.64x = 2,582,324.51 × 810,234.53
  4. Step 4: Simplify right side
    1,720,791.64x = 2,092,288,474,781.29
  5. Step 5: Solve for x
    x = 2,092,288,474,781.29/1,720,791.64
  6. Step 6: Final answer
    x = 1,215,887.17

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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.