Home / 3,758,401.78-5,186,594.45-2,039,522.29

Finding the Fourth Proportional to 3,758,401.78, 5,186,594.45 and 2,039,522.29

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Solution

The fourth proportional to 3,758,401.78, 5,186,594.45 and 2,039,522.29 is: 2,814,540.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,401.78 : 5,186,594.45 = 2,039,522.29 : x
  2. Step 2: Convert to fraction form
    3,758,401.78/5,186,594.45 = 2,039,522.29/x
  3. Step 3: Cross multiply
    3,758,401.78x = 5,186,594.45 × 2,039,522.29
  4. Step 4: Simplify right side
    3,758,401.78x = 10,578,175,007,749.27
  5. Step 5: Solve for x
    x = 10,578,175,007,749.27/3,758,401.78
  6. Step 6: Final answer
    x = 2,814,540.76

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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.