Home / 1,841,174.82-2,540,769.80-1,025,378.28

Finding the Fourth Proportional to 1,841,174.82, 2,540,769.80 and 1,025,378.28

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Solution

The fourth proportional to 1,841,174.82, 2,540,769.80 and 1,025,378.28 is: 1,414,993.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,841,174.82 : 2,540,769.80 = 1,025,378.28 : x
  2. Step 2: Convert to fraction form
    1,841,174.82/2,540,769.80 = 1,025,378.28/x
  3. Step 3: Cross multiply
    1,841,174.82x = 2,540,769.80 × 1,025,378.28
  4. Step 4: Simplify right side
    1,841,174.82x = 2,605,250,167,399.94
  5. Step 5: Solve for x
    x = 2,605,250,167,399.94/1,841,174.82
  6. Step 6: Final answer
    x = 1,414,993.37

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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.