Home / 2,511,635.68-3,767,584.20-828,870.40

Finding the Fourth Proportional to 2,511,635.68, 3,767,584.20 and 828,870.40

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Solution

The fourth proportional to 2,511,635.68, 3,767,584.20 and 828,870.40 is: 1,243,348.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,635.68 : 3,767,584.20 = 828,870.40 : x
  2. Step 2: Convert to fraction form
    2,511,635.68/3,767,584.20 = 828,870.40/x
  3. Step 3: Cross multiply
    2,511,635.68x = 3,767,584.20 × 828,870.40
  4. Step 4: Simplify right side
    2,511,635.68x = 3,122,839,022,887.68
  5. Step 5: Solve for x
    x = 3,122,839,022,887.68/2,511,635.68
  6. Step 6: Final answer
    x = 1,243,348.73

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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.