Home / 2,918,550.11-4,027,970.68-1,694,611.97

Finding the Fourth Proportional to 2,918,550.11, 4,027,970.68 and 1,694,611.97

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Solution

The fourth proportional to 2,918,550.11, 4,027,970.68 and 1,694,611.97 is: 2,338,780.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,550.11 : 4,027,970.68 = 1,694,611.97 : x
  2. Step 2: Convert to fraction form
    2,918,550.11/4,027,970.68 = 1,694,611.97/x
  3. Step 3: Cross multiply
    2,918,550.11x = 4,027,970.68 × 1,694,611.97
  4. Step 4: Simplify right side
    2,918,550.11x = 6,825,847,329,137.04
  5. Step 5: Solve for x
    x = 6,825,847,329,137.04/2,918,550.11
  6. Step 6: Final answer
    x = 2,338,780.24

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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.