Home / 3,957,957-5,461,982.34-2,239,041

Finding the Fourth Proportional to 3,957,957, 5,461,982.34 and 2,239,041

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Solution

The fourth proportional to 3,957,957, 5,461,982.34 and 2,239,041 is: 3,089,877.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957,957 : 5,461,982.34 = 2,239,041 : x
  2. Step 2: Convert to fraction form
    3,957,957/5,461,982.34 = 2,239,041/x
  3. Step 3: Cross multiply
    3,957,957x = 5,461,982.34 × 2,239,041
  4. Step 4: Simplify right side
    3,957,957x = 12,229,602,400,535.94
  5. Step 5: Solve for x
    x = 12,229,602,400,535.94/3,957,957
  6. Step 6: Final answer
    x = 3,089,877.53

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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.