Home / 1,942,067-2,913,100.50-612,371

Finding the Fourth Proportional to 1,942,067, 2,913,100.50 and 612,371

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Solution

The fourth proportional to 1,942,067, 2,913,100.50 and 612,371 is: 918,556.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,067 : 2,913,100.50 = 612,371 : x
  2. Step 2: Convert to fraction form
    1,942,067/2,913,100.50 = 612,371/x
  3. Step 3: Cross multiply
    1,942,067x = 2,913,100.50 × 612,371
  4. Step 4: Simplify right side
    1,942,067x = 1,783,898,266,285.50
  5. Step 5: Solve for x
    x = 1,783,898,266,285.50/1,942,067
  6. Step 6: Final answer
    x = 918,556.50

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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.