Home / 3,805,959.48-5,252,375.52-2,087,141.64

Finding the Fourth Proportional to 3,805,959.48, 5,252,375.52 and 2,087,141.64

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Solution

The fourth proportional to 3,805,959.48, 5,252,375.52 and 2,087,141.64 is: 2,880,338.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,805,959.48 : 5,252,375.52 = 2,087,141.64 : x
  2. Step 2: Convert to fraction form
    3,805,959.48/5,252,375.52 = 2,087,141.64/x
  3. Step 3: Cross multiply
    3,805,959.48x = 5,252,375.52 × 2,087,141.64
  4. Step 4: Simplify right side
    3,805,959.48x = 10,962,451,656,708.65
  5. Step 5: Solve for x
    x = 10,962,451,656,708.65/3,805,959.48
  6. Step 6: Final answer
    x = 2,880,338.51

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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.