Home / 1,474,144.20-2,211,228.67-409,269.29

Finding the Fourth Proportional to 1,474,144.20, 2,211,228.67 and 409,269.29

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Solution

The fourth proportional to 1,474,144.20, 2,211,228.67 and 409,269.29 is: 613,907.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,144.20 : 2,211,228.67 = 409,269.29 : x
  2. Step 2: Convert to fraction form
    1,474,144.20/2,211,228.67 = 409,269.29/x
  3. Step 3: Cross multiply
    1,474,144.20x = 2,211,228.67 × 409,269.29
  4. Step 4: Simplify right side
    1,474,144.20x = 904,987,987,798.54
  5. Step 5: Solve for x
    x = 904,987,987,798.54/1,474,144.20
  6. Step 6: Final answer
    x = 613,907.37

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1.5x scale

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.