Home / 4,065,078.56-5,609,965.62-2,229,614.21

Finding the Fourth Proportional to 4,065,078.56, 5,609,965.62 and 2,229,614.21

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Solution

The fourth proportional to 4,065,078.56, 5,609,965.62 and 2,229,614.21 is: 3,076,953.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,065,078.56 : 5,609,965.62 = 2,229,614.21 : x
  2. Step 2: Convert to fraction form
    4,065,078.56/5,609,965.62 = 2,229,614.21/x
  3. Step 3: Cross multiply
    4,065,078.56x = 5,609,965.62 × 2,229,614.21
  4. Step 4: Simplify right side
    4,065,078.56x = 12,508,059,055,601.67
  5. Step 5: Solve for x
    x = 12,508,059,055,601.67/4,065,078.56
  6. Step 6: Final answer
    x = 3,076,953.83

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.