Home / 3,167,999.70-4,751,999.55-804,095.70

Finding the Fourth Proportional to 3,167,999.70, 4,751,999.55 and 804,095.70

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Solution

The fourth proportional to 3,167,999.70, 4,751,999.55 and 804,095.70 is: 1,206,143.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,999.70 : 4,751,999.55 = 804,095.70 : x
  2. Step 2: Convert to fraction form
    3,167,999.70/4,751,999.55 = 804,095.70/x
  3. Step 3: Cross multiply
    3,167,999.70x = 4,751,999.55 × 804,095.70
  4. Step 4: Simplify right side
    3,167,999.70x = 3,821,062,404,556.93
  5. Step 5: Solve for x
    x = 3,821,062,404,556.93/3,167,999.70
  6. Step 6: Final answer
    x = 1,206,143.55

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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.