Home / 2,027,790.05-2,798,352.77-1,263,843

Finding the Fourth Proportional to 2,027,790.05, 2,798,352.77 and 1,263,843

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Solution

The fourth proportional to 2,027,790.05, 2,798,352.77 and 1,263,843 is: 1,744,104.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,790.05 : 2,798,352.77 = 1,263,843 : x
  2. Step 2: Convert to fraction form
    2,027,790.05/2,798,352.77 = 1,263,843/x
  3. Step 3: Cross multiply
    2,027,790.05x = 2,798,352.77 × 1,263,843
  4. Step 4: Simplify right side
    2,027,790.05x = 3,536,678,553,575.90
  5. Step 5: Solve for x
    x = 3,536,678,553,575.90/2,027,790.05
  6. Step 6: Final answer
    x = 1,744,104.90

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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.