Home / 1,069,991.21-1,476,693.52-611,174.41

Finding the Fourth Proportional to 1,069,991.21, 1,476,693.52 and 611,174.41

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Solution

The fourth proportional to 1,069,991.21, 1,476,693.52 and 611,174.41 is: 843,481.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,991.21 : 1,476,693.52 = 611,174.41 : x
  2. Step 2: Convert to fraction form
    1,069,991.21/1,476,693.52 = 611,174.41/x
  3. Step 3: Cross multiply
    1,069,991.21x = 1,476,693.52 × 611,174.41
  4. Step 4: Simplify right side
    1,069,991.21x = 902,517,285,617.15
  5. Step 5: Solve for x
    x = 902,517,285,617.15/1,069,991.21
  6. Step 6: Final answer
    x = 843,481.03

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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.