Home / 1,474,143.32-2,211,227.35-409,268.41

Finding the Fourth Proportional to 1,474,143.32, 2,211,227.35 and 409,268.41

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Solution

The fourth proportional to 1,474,143.32, 2,211,227.35 and 409,268.41 is: 613,906.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,143.32 : 2,211,227.35 = 409,268.41 : x
  2. Step 2: Convert to fraction form
    1,474,143.32/2,211,227.35 = 409,268.41/x
  3. Step 3: Cross multiply
    1,474,143.32x = 2,211,227.35 × 409,268.41
  4. Step 4: Simplify right side
    1,474,143.32x = 904,985,509,872.06
  5. Step 5: Solve for x
    x = 904,985,509,872.06/1,474,143.32
  6. Step 6: Final answer
    x = 613,906.06

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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.