Home / 3,873,498-5,811,180.12-1,214,106

Finding the Fourth Proportional to 3,873,498, 5,811,180.12 and 1,214,106

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Solution

The fourth proportional to 3,873,498, 5,811,180.12 and 1,214,106 is: 1,821,451.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,873,498 : 5,811,180.12 = 1,214,106 : x
  2. Step 2: Convert to fraction form
    3,873,498/5,811,180.12 = 1,214,106/x
  3. Step 3: Cross multiply
    3,873,498x = 5,811,180.12 × 1,214,106
  4. Step 4: Simplify right side
    3,873,498x = 7,055,388,650,772.72
  5. Step 5: Solve for x
    x = 7,055,388,650,772.72/3,873,498
  6. Step 6: Final answer
    x = 1,821,451.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.