Home / 1,941,737.29-2,912,603.41-521,793.37

Finding the Fourth Proportional to 1,941,737.29, 2,912,603.41 and 521,793.37

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Solution

The fourth proportional to 1,941,737.29, 2,912,603.41 and 521,793.37 is: 782,689.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,737.29 : 2,912,603.41 = 521,793.37 : x
  2. Step 2: Convert to fraction form
    1,941,737.29/2,912,603.41 = 521,793.37/x
  3. Step 3: Cross multiply
    1,941,737.29x = 2,912,603.41 × 521,793.37
  4. Step 4: Simplify right side
    1,941,737.29x = 1,519,777,148,777.39
  5. Step 5: Solve for x
    x = 1,519,777,148,777.39/1,941,737.29
  6. Step 6: Final answer
    x = 782,689.38

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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.