Home / 4,215,528.36-6,324,298.56-1,375,645.68

Finding the Fourth Proportional to 4,215,528.36, 6,324,298.56 and 1,375,645.68

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Solution

The fourth proportional to 4,215,528.36, 6,324,298.56 and 1,375,645.68 is: 2,063,796.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,528.36 : 6,324,298.56 = 1,375,645.68 : x
  2. Step 2: Convert to fraction form
    4,215,528.36/6,324,298.56 = 1,375,645.68/x
  3. Step 3: Cross multiply
    4,215,528.36x = 6,324,298.56 × 1,375,645.68
  4. Step 4: Simplify right side
    4,215,528.36x = 8,699,993,993,094.22
  5. Step 5: Solve for x
    x = 8,699,993,993,094.22/4,215,528.36
  6. Step 6: Final answer
    x = 2,063,796.81

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.