Home / 2,893,724.26-3,992,525.04-2,279,974.30

Finding the Fourth Proportional to 2,893,724.26, 3,992,525.04 and 2,279,974.30

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Solution

The fourth proportional to 2,893,724.26, 3,992,525.04 and 2,279,974.30 is: 3,145,722.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,724.26 : 3,992,525.04 = 2,279,974.30 : x
  2. Step 2: Convert to fraction form
    2,893,724.26/3,992,525.04 = 2,279,974.30/x
  3. Step 3: Cross multiply
    2,893,724.26x = 3,992,525.04 × 2,279,974.30
  4. Step 4: Simplify right side
    2,893,724.26x = 9,102,854,483,306.47
  5. Step 5: Solve for x
    x = 9,102,854,483,306.47/2,893,724.26
  6. Step 6: Final answer
    x = 3,145,722.84

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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.