Home / 1,512,258.88-2,268,388.34-447,218

Finding the Fourth Proportional to 1,512,258.88, 2,268,388.34 and 447,218

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Solution

The fourth proportional to 1,512,258.88, 2,268,388.34 and 447,218 is: 670,827.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,258.88 : 2,268,388.34 = 447,218 : x
  2. Step 2: Convert to fraction form
    1,512,258.88/2,268,388.34 = 447,218/x
  3. Step 3: Cross multiply
    1,512,258.88x = 2,268,388.34 × 447,218
  4. Step 4: Simplify right side
    1,512,258.88x = 1,014,464,096,638.12
  5. Step 5: Solve for x
    x = 1,014,464,096,638.12/1,512,258.88
  6. Step 6: Final answer
    x = 670,827.01

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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.