Home / 2,873,198.14-3,965,012.15-1,649,582.57

Finding the Fourth Proportional to 2,873,198.14, 3,965,012.15 and 1,649,582.57

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Solution

The fourth proportional to 2,873,198.14, 3,965,012.15 and 1,649,582.57 is: 2,276,423.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873,198.14 : 3,965,012.15 = 1,649,582.57 : x
  2. Step 2: Convert to fraction form
    2,873,198.14/3,965,012.15 = 1,649,582.57/x
  3. Step 3: Cross multiply
    2,873,198.14x = 3,965,012.15 × 1,649,582.57
  4. Step 4: Simplify right side
    2,873,198.14x = 6,540,614,934,142.84
  5. Step 5: Solve for x
    x = 6,540,614,934,142.84/2,873,198.14
  6. Step 6: Final answer
    x = 2,276,423.21

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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.