Home / 4,150,778.04-6,227,372.67-1,721,485.80

Finding the Fourth Proportional to 4,150,778.04, 6,227,372.67 and 1,721,485.80

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Solution

The fourth proportional to 4,150,778.04, 6,227,372.67 and 1,721,485.80 is: 2,582,728.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150,778.04 : 6,227,372.67 = 1,721,485.80 : x
  2. Step 2: Convert to fraction form
    4,150,778.04/6,227,372.67 = 1,721,485.80/x
  3. Step 3: Cross multiply
    4,150,778.04x = 6,227,372.67 × 1,721,485.80
  4. Step 4: Simplify right side
    4,150,778.04x = 10,720,333,622,713.09
  5. Step 5: Solve for x
    x = 10,720,333,622,713.09/4,150,778.04
  6. Step 6: Final answer
    x = 2,582,728.71

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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.