Home / 2,313,364.84-3,192,443.10-1,294,769.56

Finding the Fourth Proportional to 2,313,364.84, 3,192,443.10 and 1,294,769.56

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Solution

The fourth proportional to 2,313,364.84, 3,192,443.10 and 1,294,769.56 is: 1,786,781.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,364.84 : 3,192,443.10 = 1,294,769.56 : x
  2. Step 2: Convert to fraction form
    2,313,364.84/3,192,443.10 = 1,294,769.56/x
  3. Step 3: Cross multiply
    2,313,364.84x = 3,192,443.10 × 1,294,769.56
  4. Step 4: Simplify right side
    2,313,364.84x = 4,133,478,147,912.04
  5. Step 5: Solve for x
    x = 4,133,478,147,912.04/2,313,364.84
  6. Step 6: Final answer
    x = 1,786,781.78

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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.