Home / 2,821,911.62-3,894,259.07-1,532,751.66

Finding the Fourth Proportional to 2,821,911.62, 3,894,259.07 and 1,532,751.66

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Solution

The fourth proportional to 2,821,911.62, 3,894,259.07 and 1,532,751.66 is: 2,115,208.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,911.62 : 3,894,259.07 = 1,532,751.66 : x
  2. Step 2: Convert to fraction form
    2,821,911.62/3,894,259.07 = 1,532,751.66/x
  3. Step 3: Cross multiply
    2,821,911.62x = 3,894,259.07 × 1,532,751.66
  4. Step 4: Simplify right side
    2,821,911.62x = 5,968,932,057,844.44
  5. Step 5: Solve for x
    x = 5,968,932,057,844.44/2,821,911.62
  6. Step 6: Final answer
    x = 2,115,208.72

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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.