Home / 3,277,814.40-4,914,388.80-1,255,276.80

Finding the Fourth Proportional to 3,277,814.40, 4,914,388.80 and 1,255,276.80

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Solution

The fourth proportional to 3,277,814.40, 4,914,388.80 and 1,255,276.80 is: 1,882,021.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,277,814.40 : 4,914,388.80 = 1,255,276.80 : x
  2. Step 2: Convert to fraction form
    3,277,814.40/4,914,388.80 = 1,255,276.80/x
  3. Step 3: Cross multiply
    3,277,814.40x = 4,914,388.80 × 1,255,276.80
  4. Step 4: Simplify right side
    3,277,814.40x = 6,168,918,246,819.84
  5. Step 5: Solve for x
    x = 6,168,918,246,819.84/3,277,814.40
  6. Step 6: Final answer
    x = 1,882,021.83

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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.