Home / 3,462,642.30-5,193,963.45-1,969,650.30

Finding the Fourth Proportional to 3,462,642.30, 5,193,963.45 and 1,969,650.30

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Solution

The fourth proportional to 3,462,642.30, 5,193,963.45 and 1,969,650.30 is: 2,954,475.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,642.30 : 5,193,963.45 = 1,969,650.30 : x
  2. Step 2: Convert to fraction form
    3,462,642.30/5,193,963.45 = 1,969,650.30/x
  3. Step 3: Cross multiply
    3,462,642.30x = 5,193,963.45 × 1,969,650.30
  4. Step 4: Simplify right side
    3,462,642.30x = 10,230,291,667,481.54
  5. Step 5: Solve for x
    x = 10,230,291,667,481.54/3,462,642.30
  6. Step 6: Final answer
    x = 2,954,475.45

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Double scale
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Similar ratio
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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.