Home / 2,412,911.66-3,619,365.42-615,795

Finding the Fourth Proportional to 2,412,911.66, 3,619,365.42 and 615,795

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Solution

The fourth proportional to 2,412,911.66, 3,619,365.42 and 615,795 is: 923,691.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,911.66 : 3,619,365.42 = 615,795 : x
  2. Step 2: Convert to fraction form
    2,412,911.66/3,619,365.42 = 615,795/x
  3. Step 3: Cross multiply
    2,412,911.66x = 3,619,365.42 × 615,795
  4. Step 4: Simplify right side
    2,412,911.66x = 2,228,787,128,808.90
  5. Step 5: Solve for x
    x = 2,228,787,128,808.90/2,412,911.66
  6. Step 6: Final answer
    x = 923,691.97

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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.