Home / 2,940,930.94-4,412,144.81-1,727,533.66

Finding the Fourth Proportional to 2,940,930.94, 4,412,144.81 and 1,727,533.66

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Solution

The fourth proportional to 2,940,930.94, 4,412,144.81 and 1,727,533.66 is: 2,591,740.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,930.94 : 4,412,144.81 = 1,727,533.66 : x
  2. Step 2: Convert to fraction form
    2,940,930.94/4,412,144.81 = 1,727,533.66/x
  3. Step 3: Cross multiply
    2,940,930.94x = 4,412,144.81 × 1,727,533.66
  4. Step 4: Simplify right side
    2,940,930.94x = 7,622,128,672,069.30
  5. Step 5: Solve for x
    x = 7,622,128,672,069.30/2,940,930.94
  6. Step 6: Final answer
    x = 2,591,740.11

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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.