Home / 2,067,828.85-3,101,744.40-647,996.05

Finding the Fourth Proportional to 2,067,828.85, 3,101,744.40 and 647,996.05

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Solution

The fourth proportional to 2,067,828.85, 3,101,744.40 and 647,996.05 is: 971,994.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,828.85 : 3,101,744.40 = 647,996.05 : x
  2. Step 2: Convert to fraction form
    2,067,828.85/3,101,744.40 = 647,996.05/x
  3. Step 3: Cross multiply
    2,067,828.85x = 3,101,744.40 × 647,996.05
  4. Step 4: Simplify right side
    2,067,828.85x = 2,009,918,119,309.62
  5. Step 5: Solve for x
    x = 2,009,918,119,309.62/2,067,828.85
  6. Step 6: Final answer
    x = 971,994.43

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Double scale
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Similar ratio
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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.