Home / 2,313,768.81-3,469,840.38-694,054.74

Finding the Fourth Proportional to 2,313,768.81, 3,469,840.38 and 694,054.74

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Solution

The fourth proportional to 2,313,768.81, 3,469,840.38 and 694,054.74 is: 1,040,838.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,768.81 : 3,469,840.38 = 694,054.74 : x
  2. Step 2: Convert to fraction form
    2,313,768.81/3,469,840.38 = 694,054.74/x
  3. Step 3: Cross multiply
    2,313,768.81x = 3,469,840.38 × 694,054.74
  4. Step 4: Simplify right side
    2,313,768.81x = 2,408,259,162,782.40
  5. Step 5: Solve for x
    x = 2,408,259,162,782.40/2,313,768.81
  6. Step 6: Final answer
    x = 1,040,838.29

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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.