Home / 2,544,975.89-3,515,635.40-2,315,127.66

Finding the Fourth Proportional to 2,544,975.89, 3,515,635.40 and 2,315,127.66

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Solution

The fourth proportional to 2,544,975.89, 3,515,635.40 and 2,315,127.66 is: 3,198,122.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544,975.89 : 3,515,635.40 = 2,315,127.66 : x
  2. Step 2: Convert to fraction form
    2,544,975.89/3,515,635.40 = 2,315,127.66/x
  3. Step 3: Cross multiply
    2,544,975.89x = 3,515,635.40 × 2,315,127.66
  4. Step 4: Simplify right side
    2,544,975.89x = 8,139,144,757,015.16
  5. Step 5: Solve for x
    x = 8,139,144,757,015.16/2,544,975.89
  6. Step 6: Final answer
    x = 3,198,122.54

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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.