Home / 1,694,217.72-2,541,130.74-629,281.56

Finding the Fourth Proportional to 1,694,217.72, 2,541,130.74 and 629,281.56

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Solution

The fourth proportional to 1,694,217.72, 2,541,130.74 and 629,281.56 is: 943,849.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,217.72 : 2,541,130.74 = 629,281.56 : x
  2. Step 2: Convert to fraction form
    1,694,217.72/2,541,130.74 = 629,281.56/x
  3. Step 3: Cross multiply
    1,694,217.72x = 2,541,130.74 × 629,281.56
  4. Step 4: Simplify right side
    1,694,217.72x = 1,599,086,716,231.15
  5. Step 5: Solve for x
    x = 1,599,086,716,231.15/1,694,217.72
  6. Step 6: Final answer
    x = 943,849.60

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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.