Home / 3,196,812.33-4,794,640.83-921,777.39

Finding the Fourth Proportional to 3,196,812.33, 4,794,640.83 and 921,777.39

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Solution

The fourth proportional to 3,196,812.33, 4,794,640.83 and 921,777.39 is: 1,382,499.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,812.33 : 4,794,640.83 = 921,777.39 : x
  2. Step 2: Convert to fraction form
    3,196,812.33/4,794,640.83 = 921,777.39/x
  3. Step 3: Cross multiply
    3,196,812.33x = 4,794,640.83 × 921,777.39
  4. Step 4: Simplify right side
    3,196,812.33x = 4,419,591,510,264.83
  5. Step 5: Solve for x
    x = 4,419,591,510,264.83/3,196,812.33
  6. Step 6: Final answer
    x = 1,382,499.52

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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.