Home / 2,160,741.06-2,981,742.48-1,193,850.54

Finding the Fourth Proportional to 2,160,741.06, 2,981,742.48 and 1,193,850.54

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Solution

The fourth proportional to 2,160,741.06, 2,981,742.48 and 1,193,850.54 is: 1,647,469.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,741.06 : 2,981,742.48 = 1,193,850.54 : x
  2. Step 2: Convert to fraction form
    2,160,741.06/2,981,742.48 = 1,193,850.54/x
  3. Step 3: Cross multiply
    2,160,741.06x = 2,981,742.48 × 1,193,850.54
  4. Step 4: Simplify right side
    2,160,741.06x = 3,559,754,869,888.94
  5. Step 5: Solve for x
    x = 3,559,754,869,888.94/2,160,741.06
  6. Step 6: Final answer
    x = 1,647,469.44

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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.