Home / 1,825,637.56-2,739,105.18-814,667.56

Finding the Fourth Proportional to 1,825,637.56, 2,739,105.18 and 814,667.56

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Solution

The fourth proportional to 1,825,637.56, 2,739,105.18 and 814,667.56 is: 1,222,290.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,637.56 : 2,739,105.18 = 814,667.56 : x
  2. Step 2: Convert to fraction form
    1,825,637.56/2,739,105.18 = 814,667.56/x
  3. Step 3: Cross multiply
    1,825,637.56x = 2,739,105.18 × 814,667.56
  4. Step 4: Simplify right side
    1,825,637.56x = 2,231,460,133,573.96
  5. Step 5: Solve for x
    x = 2,231,460,133,573.96/1,825,637.56
  6. Step 6: Final answer
    x = 1,222,290.88

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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.