Home / 2,808,951.43-3,876,325.41-1,519,763.53

Finding the Fourth Proportional to 2,808,951.43, 3,876,325.41 and 1,519,763.53

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Solution

The fourth proportional to 2,808,951.43, 3,876,325.41 and 1,519,763.53 is: 2,097,258.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,951.43 : 3,876,325.41 = 1,519,763.53 : x
  2. Step 2: Convert to fraction form
    2,808,951.43/3,876,325.41 = 1,519,763.53/x
  3. Step 3: Cross multiply
    2,808,951.43x = 3,876,325.41 × 1,519,763.53
  4. Step 4: Simplify right side
    2,808,951.43x = 5,891,097,988,530.30
  5. Step 5: Solve for x
    x = 5,891,097,988,530.30/2,808,951.43
  6. Step 6: Final answer
    x = 2,097,258.76

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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.