Home / 2,626,329.60-3,942,604.80-1,489,996.80

Finding the Fourth Proportional to 2,626,329.60, 3,942,604.80 and 1,489,996.80

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Solution

The fourth proportional to 2,626,329.60, 3,942,604.80 and 1,489,996.80 is: 2,236,759.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,329.60 : 3,942,604.80 = 1,489,996.80 : x
  2. Step 2: Convert to fraction form
    2,626,329.60/3,942,604.80 = 1,489,996.80/x
  3. Step 3: Cross multiply
    2,626,329.60x = 3,942,604.80 × 1,489,996.80
  4. Step 4: Simplify right side
    2,626,329.60x = 5,874,468,535,664.64
  5. Step 5: Solve for x
    x = 5,874,468,535,664.64/2,626,329.60
  6. Step 6: Final answer
    x = 2,236,759.82

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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.