Home / 6,743,754.36-9,306,454.50-3,687,903

Finding the Fourth Proportional to 6,743,754.36, 9,306,454.50 and 3,687,903

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Solution

The fourth proportional to 6,743,754.36, 9,306,454.50 and 3,687,903 is: 5,089,346.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743,754.36 : 9,306,454.50 = 3,687,903 : x
  2. Step 2: Convert to fraction form
    6,743,754.36/9,306,454.50 = 3,687,903/x
  3. Step 3: Cross multiply
    6,743,754.36x = 9,306,454.50 × 3,687,903
  4. Step 4: Simplify right side
    6,743,754.36x = 34,321,301,469,913.50
  5. Step 5: Solve for x
    x = 34,321,301,469,913.50/6,743,754.36
  6. Step 6: Final answer
    x = 5,089,346.33

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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.