Home / 954,786.72-1,432,179.60-454,634.40

Finding the Fourth Proportional to 954,786.72, 1,432,179.60 and 454,634.40

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Solution

The fourth proportional to 954,786.72, 1,432,179.60 and 454,634.40 is: 681,951.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,786.72 : 1,432,179.60 = 454,634.40 : x
  2. Step 2: Convert to fraction form
    954,786.72/1,432,179.60 = 454,634.40/x
  3. Step 3: Cross multiply
    954,786.72x = 1,432,179.60 × 454,634.40
  4. Step 4: Simplify right side
    954,786.72x = 651,118,113,138.24
  5. Step 5: Solve for x
    x = 651,118,113,138.24/954,786.72
  6. Step 6: Final answer
    x = 681,951.37

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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.