Home / 2,694,239.20-4,041,920.40-897,680.80

Finding the Fourth Proportional to 2,694,239.20, 4,041,920.40 and 897,680.80

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Solution

The fourth proportional to 2,694,239.20, 4,041,920.40 and 897,680.80 is: 1,346,708.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,239.20 : 4,041,920.40 = 897,680.80 : x
  2. Step 2: Convert to fraction form
    2,694,239.20/4,041,920.40 = 897,680.80/x
  3. Step 3: Cross multiply
    2,694,239.20x = 4,041,920.40 × 897,680.80
  4. Step 4: Simplify right side
    2,694,239.20x = 3,628,354,338,208.32
  5. Step 5: Solve for x
    x = 3,628,354,338,208.32/2,694,239.20
  6. Step 6: Final answer
    x = 1,346,708.32

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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.