Home / 3,025,414.73-4,175,072.41-1,667,287.73

Finding the Fourth Proportional to 3,025,414.73, 4,175,072.41 and 1,667,287.73

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Solution

The fourth proportional to 3,025,414.73, 4,175,072.41 and 1,667,287.73 is: 2,300,857.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,414.73 : 4,175,072.41 = 1,667,287.73 : x
  2. Step 2: Convert to fraction form
    3,025,414.73/4,175,072.41 = 1,667,287.73/x
  3. Step 3: Cross multiply
    3,025,414.73x = 4,175,072.41 × 1,667,287.73
  4. Step 4: Simplify right side
    3,025,414.73x = 6,961,047,001,054.53
  5. Step 5: Solve for x
    x = 6,961,047,001,054.53/3,025,414.73
  6. Step 6: Final answer
    x = 2,300,857.11

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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.