Home / 2,055,757.68-2,836,911.09-1,137,967.14

Finding the Fourth Proportional to 2,055,757.68, 2,836,911.09 and 1,137,967.14

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Solution

The fourth proportional to 2,055,757.68, 2,836,911.09 and 1,137,967.14 is: 1,570,375.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,757.68 : 2,836,911.09 = 1,137,967.14 : x
  2. Step 2: Convert to fraction form
    2,055,757.68/2,836,911.09 = 1,137,967.14/x
  3. Step 3: Cross multiply
    2,055,757.68x = 2,836,911.09 × 1,137,967.14
  4. Step 4: Simplify right side
    2,055,757.68x = 3,228,311,599,521.58
  5. Step 5: Solve for x
    x = 3,228,311,599,521.58/2,055,757.68
  6. Step 6: Final answer
    x = 1,570,375.55

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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.