Home / 4,431,171.75-6,646,759.65-1,398,844.83

Finding the Fourth Proportional to 4,431,171.75, 6,646,759.65 and 1,398,844.83

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Solution

The fourth proportional to 4,431,171.75, 6,646,759.65 and 1,398,844.83 is: 2,098,267.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431,171.75 : 6,646,759.65 = 1,398,844.83 : x
  2. Step 2: Convert to fraction form
    4,431,171.75/6,646,759.65 = 1,398,844.83/x
  3. Step 3: Cross multiply
    4,431,171.75x = 6,646,759.65 × 1,398,844.83
  4. Step 4: Simplify right side
    4,431,171.75x = 9,297,785,372,655.11
  5. Step 5: Solve for x
    x = 9,297,785,372,655.11/4,431,171.75
  6. Step 6: Final answer
    x = 2,098,267.88

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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.