Home / 3,164,217.78-4,366,621.41-1,713,908.73

Finding the Fourth Proportional to 3,164,217.78, 4,366,621.41 and 1,713,908.73

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Solution

The fourth proportional to 3,164,217.78, 4,366,621.41 and 1,713,908.73 is: 2,365,194.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,217.78 : 4,366,621.41 = 1,713,908.73 : x
  2. Step 2: Convert to fraction form
    3,164,217.78/4,366,621.41 = 1,713,908.73/x
  3. Step 3: Cross multiply
    3,164,217.78x = 4,366,621.41 × 1,713,908.73
  4. Step 4: Simplify right side
    3,164,217.78x = 7,483,990,555,203.91
  5. Step 5: Solve for x
    x = 7,483,990,555,203.91/3,164,217.78
  6. Step 6: Final answer
    x = 2,365,194.52

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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.