Home / 1,092,481.56-1,638,796.16-523,987.32

Finding the Fourth Proportional to 1,092,481.56, 1,638,796.16 and 523,987.32

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Solution

The fourth proportional to 1,092,481.56, 1,638,796.16 and 523,987.32 is: 786,016.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,481.56 : 1,638,796.16 = 523,987.32 : x
  2. Step 2: Convert to fraction form
    1,092,481.56/1,638,796.16 = 523,987.32/x
  3. Step 3: Cross multiply
    1,092,481.56x = 1,638,796.16 × 523,987.32
  4. Step 4: Simplify right side
    1,092,481.56x = 858,708,407,904.69
  5. Step 5: Solve for x
    x = 858,708,407,904.69/1,092,481.56
  6. Step 6: Final answer
    x = 786,016.39

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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.