Home / 3,973,441-5,483,348.58-2,162,617.96

Finding the Fourth Proportional to 3,973,441, 5,483,348.58 and 2,162,617.96

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Solution

The fourth proportional to 3,973,441, 5,483,348.58 and 2,162,617.96 is: 2,984,412.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,441 : 5,483,348.58 = 2,162,617.96 : x
  2. Step 2: Convert to fraction form
    3,973,441/5,483,348.58 = 2,162,617.96/x
  3. Step 3: Cross multiply
    3,973,441x = 5,483,348.58 × 2,162,617.96
  4. Step 4: Simplify right side
    3,973,441x = 11,858,388,120,048.50
  5. Step 5: Solve for x
    x = 11,858,388,120,048.50/3,973,441
  6. Step 6: Final answer
    x = 2,984,412.78

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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.