Home / 2,825,928.06-3,899,883.60-1,618,937.34

Finding the Fourth Proportional to 2,825,928.06, 3,899,883.60 and 1,618,937.34

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Solution

The fourth proportional to 2,825,928.06, 3,899,883.60 and 1,618,937.34 is: 2,234,192.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,928.06 : 3,899,883.60 = 1,618,937.34 : x
  2. Step 2: Convert to fraction form
    2,825,928.06/3,899,883.60 = 1,618,937.34/x
  3. Step 3: Cross multiply
    2,825,928.06x = 3,899,883.60 × 1,618,937.34
  4. Step 4: Simplify right side
    2,825,928.06x = 6,313,667,181,693.62
  5. Step 5: Solve for x
    x = 6,313,667,181,693.62/2,825,928.06
  6. Step 6: Final answer
    x = 2,234,192.47

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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.