Home / 2,162,019.41-3,245,273.05-1,252,977.97

Finding the Fourth Proportional to 2,162,019.41, 3,245,273.05 and 1,252,977.97

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Solution

The fourth proportional to 2,162,019.41, 3,245,273.05 and 1,252,977.97 is: 1,880,767.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162,019.41 : 3,245,273.05 = 1,252,977.97 : x
  2. Step 2: Convert to fraction form
    2,162,019.41/3,245,273.05 = 1,252,977.97/x
  3. Step 3: Cross multiply
    2,162,019.41x = 3,245,273.05 × 1,252,977.97
  4. Step 4: Simplify right side
    2,162,019.41x = 4,066,255,638,284.71
  5. Step 5: Solve for x
    x = 4,066,255,638,284.71/2,162,019.41
  6. Step 6: Final answer
    x = 1,880,767.41

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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.