Home / 3,827,949.66-5,282,521.78-2,085,691.60

Finding the Fourth Proportional to 3,827,949.66, 5,282,521.78 and 2,085,691.60

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Solution

The fourth proportional to 3,827,949.66, 5,282,521.78 and 2,085,691.60 is: 2,878,227.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,949.66 : 5,282,521.78 = 2,085,691.60 : x
  2. Step 2: Convert to fraction form
    3,827,949.66/5,282,521.78 = 2,085,691.60/x
  3. Step 3: Cross multiply
    3,827,949.66x = 5,282,521.78 × 2,085,691.60
  4. Step 4: Simplify right side
    3,827,949.66x = 11,017,711,303,363.05
  5. Step 5: Solve for x
    x = 11,017,711,303,363.05/3,827,949.66
  6. Step 6: Final answer
    x = 2,878,227.85

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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.