Home / 2,028,019.96-2,798,663.24-1,110,241.66

Finding the Fourth Proportional to 2,028,019.96, 2,798,663.24 and 1,110,241.66

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Solution

The fourth proportional to 2,028,019.96, 2,798,663.24 and 1,110,241.66 is: 1,532,131.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,019.96 : 2,798,663.24 = 1,110,241.66 : x
  2. Step 2: Convert to fraction form
    2,028,019.96/2,798,663.24 = 1,110,241.66/x
  3. Step 3: Cross multiply
    2,028,019.96x = 2,798,663.24 × 1,110,241.66
  4. Step 4: Simplify right side
    2,028,019.96x = 3,107,192,504,739.60
  5. Step 5: Solve for x
    x = 3,107,192,504,739.60/2,028,019.96
  6. Step 6: Final answer
    x = 1,532,131.12

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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.