Home / 2,204,906.81-3,042,921.80-1,224,960.71

Finding the Fourth Proportional to 2,204,906.81, 3,042,921.80 and 1,224,960.71

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Solution

The fourth proportional to 2,204,906.81, 3,042,921.80 and 1,224,960.71 is: 1,690,529.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,906.81 : 3,042,921.80 = 1,224,960.71 : x
  2. Step 2: Convert to fraction form
    2,204,906.81/3,042,921.80 = 1,224,960.71/x
  3. Step 3: Cross multiply
    2,204,906.81x = 3,042,921.80 × 1,224,960.71
  4. Step 4: Simplify right side
    2,204,906.81x = 3,727,459,636,450.27
  5. Step 5: Solve for x
    x = 3,727,459,636,450.27/2,204,906.81
  6. Step 6: Final answer
    x = 1,690,529.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.