Home / 1,960,913.68-2,941,372.83-613,083.36

Finding the Fourth Proportional to 1,960,913.68, 2,941,372.83 and 613,083.36

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Solution

The fourth proportional to 1,960,913.68, 2,941,372.83 and 613,083.36 is: 919,625.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,913.68 : 2,941,372.83 = 613,083.36 : x
  2. Step 2: Convert to fraction form
    1,960,913.68/2,941,372.83 = 613,083.36/x
  3. Step 3: Cross multiply
    1,960,913.68x = 2,941,372.83 × 613,083.36
  4. Step 4: Simplify right side
    1,960,913.68x = 1,803,306,737,629.11
  5. Step 5: Solve for x
    x = 1,803,306,737,629.11/1,960,913.68
  6. Step 6: Final answer
    x = 919,625.76

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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.