Home / 4,001,174.82-5,521,620.83-2,165,632.79

Finding the Fourth Proportional to 4,001,174.82, 5,521,620.83 and 2,165,632.79

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Solution

The fourth proportional to 4,001,174.82, 5,521,620.83 and 2,165,632.79 is: 2,988,573.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,174.82 : 5,521,620.83 = 2,165,632.79 : x
  2. Step 2: Convert to fraction form
    4,001,174.82/5,521,620.83 = 2,165,632.79/x
  3. Step 3: Cross multiply
    4,001,174.82x = 5,521,620.83 × 2,165,632.79
  4. Step 4: Simplify right side
    4,001,174.82x = 11,957,803,084,958.75
  5. Step 5: Solve for x
    x = 11,957,803,084,958.75/4,001,174.82
  6. Step 6: Final answer
    x = 2,988,573.01

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.