Home / 837,824.49-1,256,931.14-276,824.97

Finding the Fourth Proportional to 837,824.49, 1,256,931.14 and 276,824.97

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Solution

The fourth proportional to 837,824.49, 1,256,931.14 and 276,824.97 is: 415,301.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,824.49 : 1,256,931.14 = 276,824.97 : x
  2. Step 2: Convert to fraction form
    837,824.49/1,256,931.14 = 276,824.97/x
  3. Step 3: Cross multiply
    837,824.49x = 1,256,931.14 × 276,824.97
  4. Step 4: Simplify right side
    837,824.49x = 347,949,923,738.44
  5. Step 5: Solve for x
    x = 347,949,923,738.44/837,824.49
  6. Step 6: Final answer
    x = 415,301.69

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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.