Home / 1,168,462.44-1,612,747.22-685,183.28

Finding the Fourth Proportional to 1,168,462.44, 1,612,747.22 and 685,183.28

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Solution

The fourth proportional to 1,168,462.44, 1,612,747.22 and 685,183.28 is: 945,710.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,462.44 : 1,612,747.22 = 685,183.28 : x
  2. Step 2: Convert to fraction form
    1,168,462.44/1,612,747.22 = 685,183.28/x
  3. Step 3: Cross multiply
    1,168,462.44x = 1,612,747.22 × 685,183.28
  4. Step 4: Simplify right side
    1,168,462.44x = 1,105,027,430,010.48
  5. Step 5: Solve for x
    x = 1,105,027,430,010.48/1,168,462.44
  6. Step 6: Final answer
    x = 945,710.70

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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.