Home / 2,413,131.88-3,330,187.03-1,419,769.02

Finding the Fourth Proportional to 2,413,131.88, 3,330,187.03 and 1,419,769.02

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Solution

The fourth proportional to 2,413,131.88, 3,330,187.03 and 1,419,769.02 is: 1,959,319.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,131.88 : 3,330,187.03 = 1,419,769.02 : x
  2. Step 2: Convert to fraction form
    2,413,131.88/3,330,187.03 = 1,419,769.02/x
  3. Step 3: Cross multiply
    2,413,131.88x = 3,330,187.03 × 1,419,769.02
  4. Step 4: Simplify right side
    2,413,131.88x = 4,728,096,375,999.81
  5. Step 5: Solve for x
    x = 4,728,096,375,999.81/2,413,131.88
  6. Step 6: Final answer
    x = 1,959,319.51

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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.