Home / 2,038,544.72-3,057,835.56-618,600.85

Finding the Fourth Proportional to 2,038,544.72, 3,057,835.56 and 618,600.85

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Solution

The fourth proportional to 2,038,544.72, 3,057,835.56 and 618,600.85 is: 927,906.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,544.72 : 3,057,835.56 = 618,600.85 : x
  2. Step 2: Convert to fraction form
    2,038,544.72/3,057,835.56 = 618,600.85/x
  3. Step 3: Cross multiply
    2,038,544.72x = 3,057,835.56 × 618,600.85
  4. Step 4: Simplify right side
    2,038,544.72x = 1,891,579,666,611.88
  5. Step 5: Solve for x
    x = 1,891,579,666,611.88/2,038,544.72
  6. Step 6: Final answer
    x = 927,906.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.