Home / 2,718,310.80-4,077,466.20-1,822,515.60

Finding the Fourth Proportional to 2,718,310.80, 4,077,466.20 and 1,822,515.60

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Solution

The fourth proportional to 2,718,310.80, 4,077,466.20 and 1,822,515.60 is: 2,733,773.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,310.80 : 4,077,466.20 = 1,822,515.60 : x
  2. Step 2: Convert to fraction form
    2,718,310.80/4,077,466.20 = 1,822,515.60/x
  3. Step 3: Cross multiply
    2,718,310.80x = 4,077,466.20 × 1,822,515.60
  4. Step 4: Simplify right side
    2,718,310.80x = 7,431,245,757,972.72
  5. Step 5: Solve for x
    x = 7,431,245,757,972.72/2,718,310.80
  6. Step 6: Final answer
    x = 2,733,773.40

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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.