Home / 2,894,028.84-3,995,131.14-1,928,768.04

Finding the Fourth Proportional to 2,894,028.84, 3,995,131.14 and 1,928,768.04

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Solution

The fourth proportional to 2,894,028.84, 3,995,131.14 and 1,928,768.04 is: 2,662,613.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,894,028.84 : 3,995,131.14 = 1,928,768.04 : x
  2. Step 2: Convert to fraction form
    2,894,028.84/3,995,131.14 = 1,928,768.04/x
  3. Step 3: Cross multiply
    2,894,028.84x = 3,995,131.14 × 1,928,768.04
  4. Step 4: Simplify right side
    2,894,028.84x = 7,705,681,258,440.77
  5. Step 5: Solve for x
    x = 7,705,681,258,440.77/2,894,028.84
  6. Step 6: Final answer
    x = 2,662,613.85

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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.