Home / 1,951,889.62-2,692,993.89-1,092,313.30

Finding the Fourth Proportional to 1,951,889.62, 2,692,993.89 and 1,092,313.30

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Solution

The fourth proportional to 1,951,889.62, 2,692,993.89 and 1,092,313.30 is: 1,507,048.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,889.62 : 2,692,993.89 = 1,092,313.30 : x
  2. Step 2: Convert to fraction form
    1,951,889.62/2,692,993.89 = 1,092,313.30/x
  3. Step 3: Cross multiply
    1,951,889.62x = 2,692,993.89 × 1,092,313.30
  4. Step 4: Simplify right side
    1,951,889.62x = 2,941,593,042,865.74
  5. Step 5: Solve for x
    x = 2,941,593,042,865.74/1,951,889.62
  6. Step 6: Final answer
    x = 1,507,048.87

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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.