Home / 3,820,260.33-5,272,707.87-2,189,759.49

Finding the Fourth Proportional to 3,820,260.33, 5,272,707.87 and 2,189,759.49

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Solution

The fourth proportional to 3,820,260.33, 5,272,707.87 and 2,189,759.49 is: 3,022,297.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,260.33 : 5,272,707.87 = 2,189,759.49 : x
  2. Step 2: Convert to fraction form
    3,820,260.33/5,272,707.87 = 2,189,759.49/x
  3. Step 3: Cross multiply
    3,820,260.33x = 5,272,707.87 × 2,189,759.49
  4. Step 4: Simplify right side
    3,820,260.33x = 11,545,962,096,330.19
  5. Step 5: Solve for x
    x = 11,545,962,096,330.19/3,820,260.33
  6. Step 6: Final answer
    x = 3,022,297.20

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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.