Home / 1,749,693.60-2,624,540.13-419,997.60

Finding the Fourth Proportional to 1,749,693.60, 2,624,540.13 and 419,997.60

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Solution

The fourth proportional to 1,749,693.60, 2,624,540.13 and 419,997.60 is: 629,996.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,693.60 : 2,624,540.13 = 419,997.60 : x
  2. Step 2: Convert to fraction form
    1,749,693.60/2,624,540.13 = 419,997.60/x
  3. Step 3: Cross multiply
    1,749,693.60x = 2,624,540.13 × 419,997.60
  4. Step 4: Simplify right side
    1,749,693.60x = 1,102,300,555,703.69
  5. Step 5: Solve for x
    x = 1,102,300,555,703.69/1,749,693.60
  6. Step 6: Final answer
    x = 629,996.34

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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.