Home / 681,975.37-1,023,258.07-366,063.49

Finding the Fourth Proportional to 681,975.37, 1,023,258.07 and 366,063.49

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Solution

The fourth proportional to 681,975.37, 1,023,258.07 and 366,063.49 is: 549,253.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,975.37 : 1,023,258.07 = 366,063.49 : x
  2. Step 2: Convert to fraction form
    681,975.37/1,023,258.07 = 366,063.49/x
  3. Step 3: Cross multiply
    681,975.37x = 1,023,258.07 × 366,063.49
  4. Step 4: Simplify right side
    681,975.37x = 374,577,415,158.57
  5. Step 5: Solve for x
    x = 374,577,415,158.57/681,975.37
  6. Step 6: Final answer
    x = 549,253.59

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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.