Home / 3,112,511.73-4,295,596.44-1,824,434.34

Finding the Fourth Proportional to 3,112,511.73, 4,295,596.44 and 1,824,434.34

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Solution

The fourth proportional to 3,112,511.73, 4,295,596.44 and 1,824,434.34 is: 2,517,912.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,511.73 : 4,295,596.44 = 1,824,434.34 : x
  2. Step 2: Convert to fraction form
    3,112,511.73/4,295,596.44 = 1,824,434.34/x
  3. Step 3: Cross multiply
    3,112,511.73x = 4,295,596.44 × 1,824,434.34
  4. Step 4: Simplify right side
    3,112,511.73x = 7,837,033,655,917.75
  5. Step 5: Solve for x
    x = 7,837,033,655,917.75/3,112,511.73
  6. Step 6: Final answer
    x = 2,517,912.97

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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.