Home / 2,412,908.54-3,619,360.75-615,791.87

Finding the Fourth Proportional to 2,412,908.54, 3,619,360.75 and 615,791.87

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Solution

The fourth proportional to 2,412,908.54, 3,619,360.75 and 615,791.87 is: 923,687.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,908.54 : 3,619,360.75 = 615,791.87 : x
  2. Step 2: Convert to fraction form
    2,412,908.54/3,619,360.75 = 615,791.87/x
  3. Step 3: Cross multiply
    2,412,908.54x = 3,619,360.75 × 615,791.87
  4. Step 4: Simplify right side
    2,412,908.54x = 2,228,772,924,447.10
  5. Step 5: Solve for x
    x = 2,228,772,924,447.10/2,412,908.54
  6. Step 6: Final answer
    x = 923,687.28

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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.