Home / 2,412,909.54-3,619,362.25-615,792.87

Finding the Fourth Proportional to 2,412,909.54, 3,619,362.25 and 615,792.87

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Solution

The fourth proportional to 2,412,909.54, 3,619,362.25 and 615,792.87 is: 923,688.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,909.54 : 3,619,362.25 = 615,792.87 : x
  2. Step 2: Convert to fraction form
    2,412,909.54/3,619,362.25 = 615,792.87/x
  3. Step 3: Cross multiply
    2,412,909.54x = 3,619,362.25 × 615,792.87
  4. Step 4: Simplify right side
    2,412,909.54x = 2,228,777,467,497.16
  5. Step 5: Solve for x
    x = 2,228,777,467,497.16/2,412,909.54
  6. Step 6: Final answer
    x = 923,688.78

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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.