Home / 2,420,107.73-3,339,621.82-1,332,166.80

Finding the Fourth Proportional to 2,420,107.73, 3,339,621.82 and 1,332,166.80

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Solution

The fourth proportional to 2,420,107.73, 3,339,621.82 and 1,332,166.80 is: 1,838,320.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,107.73 : 3,339,621.82 = 1,332,166.80 : x
  2. Step 2: Convert to fraction form
    2,420,107.73/3,339,621.82 = 1,332,166.80/x
  3. Step 3: Cross multiply
    2,420,107.73x = 3,339,621.82 × 1,332,166.80
  4. Step 4: Simplify right side
    2,420,107.73x = 4,448,933,313,159.58
  5. Step 5: Solve for x
    x = 4,448,933,313,159.58/2,420,107.73
  6. Step 6: Final answer
    x = 1,838,320.36

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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.