Home / 2,008,922.72-2,772,333.70-1,091,169.78

Finding the Fourth Proportional to 2,008,922.72, 2,772,333.70 and 1,091,169.78

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Solution

The fourth proportional to 2,008,922.72, 2,772,333.70 and 1,091,169.78 is: 1,505,825.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,922.72 : 2,772,333.70 = 1,091,169.78 : x
  2. Step 2: Convert to fraction form
    2,008,922.72/2,772,333.70 = 1,091,169.78/x
  3. Step 3: Cross multiply
    2,008,922.72x = 2,772,333.70 × 1,091,169.78
  4. Step 4: Simplify right side
    2,008,922.72x = 3,025,086,752,207.14
  5. Step 5: Solve for x
    x = 3,025,086,752,207.14/2,008,922.72
  6. Step 6: Final answer
    x = 1,505,825.35

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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.