Home / 3,857,698.08-5,786,862.39-1,937,621.82

Finding the Fourth Proportional to 3,857,698.08, 5,786,862.39 and 1,937,621.82

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Solution

The fourth proportional to 3,857,698.08, 5,786,862.39 and 1,937,621.82 is: 2,906,591.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,857,698.08 : 5,786,862.39 = 1,937,621.82 : x
  2. Step 2: Convert to fraction form
    3,857,698.08/5,786,862.39 = 1,937,621.82/x
  3. Step 3: Cross multiply
    3,857,698.08x = 5,786,862.39 × 1,937,621.82
  4. Step 4: Simplify right side
    3,857,698.08x = 11,212,750,836,201.35
  5. Step 5: Solve for x
    x = 11,212,750,836,201.35/3,857,698.08
  6. Step 6: Final answer
    x = 2,906,591.08

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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.