Home / 2,821,273.84-3,894,549.84-1,904,744.56

Finding the Fourth Proportional to 2,821,273.84, 3,894,549.84 and 1,904,744.56

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Solution

The fourth proportional to 2,821,273.84, 3,894,549.84 and 1,904,744.56 is: 2,629,352.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,273.84 : 3,894,549.84 = 1,904,744.56 : x
  2. Step 2: Convert to fraction form
    2,821,273.84/3,894,549.84 = 1,904,744.56/x
  3. Step 3: Cross multiply
    2,821,273.84x = 3,894,549.84 × 1,904,744.56
  4. Step 4: Simplify right side
    2,821,273.84x = 7,418,122,621,388.87
  5. Step 5: Solve for x
    x = 7,418,122,621,388.87/2,821,273.84
  6. Step 6: Final answer
    x = 2,629,352.22

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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.