Home / 1,864,956.20-2,792,768.70-1,491,708.20

Finding the Fourth Proportional to 1,864,956.20, 2,792,768.70 and 1,491,708.20

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Solution

The fourth proportional to 1,864,956.20, 2,792,768.70 and 1,491,708.20 is: 2,233,830.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,956.20 : 2,792,768.70 = 1,491,708.20 : x
  2. Step 2: Convert to fraction form
    1,864,956.20/2,792,768.70 = 1,491,708.20/x
  3. Step 3: Cross multiply
    1,864,956.20x = 2,792,768.70 × 1,491,708.20
  4. Step 4: Simplify right side
    1,864,956.20x = 4,165,995,970,493.34
  5. Step 5: Solve for x
    x = 4,165,995,970,493.34/1,864,956.20
  6. Step 6: Final answer
    x = 2,233,830.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.