Home / 2,821,240.52-3,894,503.85-1,904,711.19

Finding the Fourth Proportional to 2,821,240.52, 3,894,503.85 and 1,904,711.19

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Solution

The fourth proportional to 2,821,240.52, 3,894,503.85 and 1,904,711.19 is: 2,629,306.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,240.52 : 3,894,503.85 = 1,904,711.19 : x
  2. Step 2: Convert to fraction form
    2,821,240.52/3,894,503.85 = 1,904,711.19/x
  3. Step 3: Cross multiply
    2,821,240.52x = 3,894,503.85 × 1,904,711.19
  4. Step 4: Simplify right side
    2,821,240.52x = 7,417,905,062,593.08
  5. Step 5: Solve for x
    x = 7,417,905,062,593.08/2,821,240.52
  6. Step 6: Final answer
    x = 2,629,306.15

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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.