Home / 1,963,410.57-2,945,180.25-543,347.73

Finding the Fourth Proportional to 1,963,410.57, 2,945,180.25 and 543,347.73

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Solution

The fourth proportional to 1,963,410.57, 2,945,180.25 and 543,347.73 is: 815,039.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,410.57 : 2,945,180.25 = 543,347.73 : x
  2. Step 2: Convert to fraction form
    1,963,410.57/2,945,180.25 = 543,347.73/x
  3. Step 3: Cross multiply
    1,963,410.57x = 2,945,180.25 × 543,347.73
  4. Step 4: Simplify right side
    1,963,410.57x = 1,600,257,003,278.33
  5. Step 5: Solve for x
    x = 1,600,257,003,278.33/1,963,410.57
  6. Step 6: Final answer
    x = 815,039.42

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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.