Home / 2,756,627.20-4,134,940.80-2,632,624.30

Finding the Fourth Proportional to 2,756,627.20, 4,134,940.80 and 2,632,624.30

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Solution

The fourth proportional to 2,756,627.20, 4,134,940.80 and 2,632,624.30 is: 3,948,936.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,627.20 : 4,134,940.80 = 2,632,624.30 : x
  2. Step 2: Convert to fraction form
    2,756,627.20/4,134,940.80 = 2,632,624.30/x
  3. Step 3: Cross multiply
    2,756,627.20x = 4,134,940.80 × 2,632,624.30
  4. Step 4: Simplify right side
    2,756,627.20x = 10,885,745,629,141.44
  5. Step 5: Solve for x
    x = 10,885,745,629,141.44/2,756,627.20
  6. Step 6: Final answer
    x = 3,948,936.45

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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.