Home / 1,726,719.72-2,591,945.82-730,147.56

Finding the Fourth Proportional to 1,726,719.72, 2,591,945.82 and 730,147.56

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Solution

The fourth proportional to 1,726,719.72, 2,591,945.82 and 730,147.56 is: 1,096,010.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,719.72 : 2,591,945.82 = 730,147.56 : x
  2. Step 2: Convert to fraction form
    1,726,719.72/2,591,945.82 = 730,147.56/x
  3. Step 3: Cross multiply
    1,726,719.72x = 2,591,945.82 × 730,147.56
  4. Step 4: Simplify right side
    1,726,719.72x = 1,892,502,916,125.20
  5. Step 5: Solve for x
    x = 1,892,502,916,125.20/1,726,719.72
  6. Step 6: Final answer
    x = 1,096,010.48

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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.