Home / 2,420,498.12-3,340,370.22-1,332,844.70

Finding the Fourth Proportional to 2,420,498.12, 3,340,370.22 and 1,332,844.70

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Solution

The fourth proportional to 2,420,498.12, 3,340,370.22 and 1,332,844.70 is: 1,839,371.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,498.12 : 3,340,370.22 = 1,332,844.70 : x
  2. Step 2: Convert to fraction form
    2,420,498.12/3,340,370.22 = 1,332,844.70/x
  3. Step 3: Cross multiply
    2,420,498.12x = 3,340,370.22 × 1,332,844.70
  4. Step 4: Simplify right side
    2,420,498.12x = 4,452,194,743,764.83
  5. Step 5: Solve for x
    x = 4,452,194,743,764.83/2,420,498.12
  6. Step 6: Final answer
    x = 1,839,371.29

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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.