Home / 2,628,265.20-3,933,649.80-1,906,555.20

Finding the Fourth Proportional to 2,628,265.20, 3,933,649.80 and 1,906,555.20

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Solution

The fourth proportional to 2,628,265.20, 3,933,649.80 and 1,906,555.20 is: 2,853,486.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,265.20 : 3,933,649.80 = 1,906,555.20 : x
  2. Step 2: Convert to fraction form
    2,628,265.20/3,933,649.80 = 1,906,555.20/x
  3. Step 3: Cross multiply
    2,628,265.20x = 3,933,649.80 × 1,906,555.20
  4. Step 4: Simplify right side
    2,628,265.20x = 7,499,720,481,168.96
  5. Step 5: Solve for x
    x = 7,499,720,481,168.96/2,628,265.20
  6. Step 6: Final answer
    x = 2,853,486.96

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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.