Home / 3,789,053.52-5,228,620.92-2,069,809.08

Finding the Fourth Proportional to 3,789,053.52, 5,228,620.92 and 2,069,809.08

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Solution

The fourth proportional to 3,789,053.52, 5,228,620.92 and 2,069,809.08 is: 2,856,187.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789,053.52 : 5,228,620.92 = 2,069,809.08 : x
  2. Step 2: Convert to fraction form
    3,789,053.52/5,228,620.92 = 2,069,809.08/x
  3. Step 3: Cross multiply
    3,789,053.52x = 5,228,620.92 × 2,069,809.08
  4. Step 4: Simplify right side
    3,789,053.52x = 10,822,247,056,093.95
  5. Step 5: Solve for x
    x = 10,822,247,056,093.95/3,789,053.52
  6. Step 6: Final answer
    x = 2,856,187.44

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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.