Home / 954,736.45-1,317,213.81-541,228.87

Finding the Fourth Proportional to 954,736.45, 1,317,213.81 and 541,228.87

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Solution

The fourth proportional to 954,736.45, 1,317,213.81 and 541,228.87 is: 746,713.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,736.45 : 1,317,213.81 = 541,228.87 : x
  2. Step 2: Convert to fraction form
    954,736.45/1,317,213.81 = 541,228.87/x
  3. Step 3: Cross multiply
    954,736.45x = 1,317,213.81 × 541,228.87
  4. Step 4: Simplify right side
    954,736.45x = 712,914,141,934.70
  5. Step 5: Solve for x
    x = 712,914,141,934.70/954,736.45
  6. Step 6: Final answer
    x = 746,713.02

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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.