Home / 2,540,900.20-3,810,541.99-834,647.65

Finding the Fourth Proportional to 2,540,900.20, 3,810,541.99 and 834,647.65

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Solution

The fourth proportional to 2,540,900.20, 3,810,541.99 and 834,647.65 is: 1,251,705.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,900.20 : 3,810,541.99 = 834,647.65 : x
  2. Step 2: Convert to fraction form
    2,540,900.20/3,810,541.99 = 834,647.65/x
  3. Step 3: Cross multiply
    2,540,900.20x = 3,810,541.99 × 834,647.65
  4. Step 4: Simplify right side
    2,540,900.20x = 3,180,459,917,179.82
  5. Step 5: Solve for x
    x = 3,180,459,917,179.82/2,540,900.20
  6. Step 6: Final answer
    x = 1,251,705.96

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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.