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Finding the Fourth Proportional to 1,444,419, 1,993,273.67 and 799,825.34

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Solution

The fourth proportional to 1,444,419, 1,993,273.67 and 799,825.34 is: 1,103,745.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,419 : 1,993,273.67 = 799,825.34 : x
  2. Step 2: Convert to fraction form
    1,444,419/1,993,273.67 = 799,825.34/x
  3. Step 3: Cross multiply
    1,444,419x = 1,993,273.67 × 799,825.34
  4. Step 4: Simplify right side
    1,444,419x = 1,594,270,797,803.55
  5. Step 5: Solve for x
    x = 1,594,270,797,803.55/1,444,419
  6. Step 6: Final answer
    x = 1,103,745.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.