Home / 3,321,360.15-4,982,040.23-1,191,167.48

Finding the Fourth Proportional to 3,321,360.15, 4,982,040.23 and 1,191,167.48

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Solution

The fourth proportional to 3,321,360.15, 4,982,040.23 and 1,191,167.48 is: 1,786,751.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,360.15 : 4,982,040.23 = 1,191,167.48 : x
  2. Step 2: Convert to fraction form
    3,321,360.15/4,982,040.23 = 1,191,167.48/x
  3. Step 3: Cross multiply
    3,321,360.15x = 4,982,040.23 × 1,191,167.48
  4. Step 4: Simplify right side
    3,321,360.15x = 5,934,444,275,161.68
  5. Step 5: Solve for x
    x = 5,934,444,275,161.68/3,321,360.15
  6. Step 6: Final answer
    x = 1,786,751.21

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Double scale
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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.