Home / 3,110,172.03-4,664,942.55-835,400.85

Finding the Fourth Proportional to 3,110,172.03, 4,664,942.55 and 835,400.85

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Solution

The fourth proportional to 3,110,172.03, 4,664,942.55 and 835,400.85 is: 1,253,016.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,172.03 : 4,664,942.55 = 835,400.85 : x
  2. Step 2: Convert to fraction form
    3,110,172.03/4,664,942.55 = 835,400.85/x
  3. Step 3: Cross multiply
    3,110,172.03x = 4,664,942.55 × 835,400.85
  4. Step 4: Simplify right side
    3,110,172.03x = 3,897,096,971,471.17
  5. Step 5: Solve for x
    x = 3,897,096,971,471.17/3,110,172.03
  6. Step 6: Final answer
    x = 1,253,016.53

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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.