Home / 2,299,212.92-3,172,914.71-1,332,903.38

Finding the Fourth Proportional to 2,299,212.92, 3,172,914.71 and 1,332,903.38

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Solution

The fourth proportional to 2,299,212.92, 3,172,914.71 and 1,332,903.38 is: 1,839,407.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,212.92 : 3,172,914.71 = 1,332,903.38 : x
  2. Step 2: Convert to fraction form
    2,299,212.92/3,172,914.71 = 1,332,903.38/x
  3. Step 3: Cross multiply
    2,299,212.92x = 3,172,914.71 × 1,332,903.38
  4. Step 4: Simplify right side
    2,299,212.92x = 4,229,188,718,881.63
  5. Step 5: Solve for x
    x = 4,229,188,718,881.63/2,299,212.92
  6. Step 6: Final answer
    x = 1,839,407.17

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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.