Home / 2,412,909.81-3,619,362.60-615,793.14

Finding the Fourth Proportional to 2,412,909.81, 3,619,362.60 and 615,793.14

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Solution

The fourth proportional to 2,412,909.81, 3,619,362.60 and 615,793.14 is: 923,689.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,909.81 : 3,619,362.60 = 615,793.14 : x
  2. Step 2: Convert to fraction form
    2,412,909.81/3,619,362.60 = 615,793.14/x
  3. Step 3: Cross multiply
    2,412,909.81x = 3,619,362.60 × 615,793.14
  4. Step 4: Simplify right side
    2,412,909.81x = 2,228,778,660,252.56
  5. Step 5: Solve for x
    x = 2,228,778,660,252.56/2,412,909.81
  6. Step 6: Final answer
    x = 923,689.17

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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.