Home / 3,821,223.84-5,727,111.84-1,928,506.56

Finding the Fourth Proportional to 3,821,223.84, 5,727,111.84 and 1,928,506.56

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Solution

The fourth proportional to 3,821,223.84, 5,727,111.84 and 1,928,506.56 is: 2,890,375.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,223.84 : 5,727,111.84 = 1,928,506.56 : x
  2. Step 2: Convert to fraction form
    3,821,223.84/5,727,111.84 = 1,928,506.56/x
  3. Step 3: Cross multiply
    3,821,223.84x = 5,727,111.84 × 1,928,506.56
  4. Step 4: Simplify right side
    3,821,223.84x = 11,044,772,753,293.67
  5. Step 5: Solve for x
    x = 11,044,772,753,293.67/3,821,223.84
  6. Step 6: Final answer
    x = 2,890,375.76

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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.