Home / 2,718,533.50-3,751,580.55-1,511,309.50

Finding the Fourth Proportional to 2,718,533.50, 3,751,580.55 and 1,511,309.50

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Solution

The fourth proportional to 2,718,533.50, 3,751,580.55 and 1,511,309.50 is: 2,085,609.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,533.50 : 3,751,580.55 = 1,511,309.50 : x
  2. Step 2: Convert to fraction form
    2,718,533.50/3,751,580.55 = 1,511,309.50/x
  3. Step 3: Cross multiply
    2,718,533.50x = 3,751,580.55 × 1,511,309.50
  4. Step 4: Simplify right side
    2,718,533.50x = 5,669,799,325,230.23
  5. Step 5: Solve for x
    x = 5,669,799,325,230.23/2,718,533.50
  6. Step 6: Final answer
    x = 2,085,609.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.