Home / 3,854,995.20-5,776,963.20-2,836,166.40

Finding the Fourth Proportional to 3,854,995.20, 5,776,963.20 and 2,836,166.40

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Solution

The fourth proportional to 3,854,995.20, 5,776,963.20 and 2,836,166.40 is: 4,250,181.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854,995.20 : 5,776,963.20 = 2,836,166.40 : x
  2. Step 2: Convert to fraction form
    3,854,995.20/5,776,963.20 = 2,836,166.40/x
  3. Step 3: Cross multiply
    3,854,995.20x = 5,776,963.20 × 2,836,166.40
  4. Step 4: Simplify right side
    3,854,995.20x = 16,384,428,921,876.48
  5. Step 5: Solve for x
    x = 16,384,428,921,876.48/3,854,995.20
  6. Step 6: Final answer
    x = 4,250,181.41

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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.