Home / 3,787,576.45-5,226,883.18-2,068,696.97

Finding the Fourth Proportional to 3,787,576.45, 5,226,883.18 and 2,068,696.97

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Solution

The fourth proportional to 3,787,576.45, 5,226,883.18 and 2,068,696.97 is: 2,854,816.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787,576.45 : 5,226,883.18 = 2,068,696.97 : x
  2. Step 2: Convert to fraction form
    3,787,576.45/5,226,883.18 = 2,068,696.97/x
  3. Step 3: Cross multiply
    3,787,576.45x = 5,226,883.18 × 2,068,696.97
  4. Step 4: Simplify right side
    3,787,576.45x = 10,812,837,399,850.45
  5. Step 5: Solve for x
    x = 10,812,837,399,850.45/3,787,576.45
  6. Step 6: Final answer
    x = 2,854,816.93

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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.