Home / 881,441.20-1,322,327.75-628,093.20

Finding the Fourth Proportional to 881,441.20, 1,322,327.75 and 628,093.20

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Solution

The fourth proportional to 881,441.20, 1,322,327.75 and 628,093.20 is: 942,258.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,441.20 : 1,322,327.75 = 628,093.20 : x
  2. Step 2: Convert to fraction form
    881,441.20/1,322,327.75 = 628,093.20/x
  3. Step 3: Cross multiply
    881,441.20x = 1,322,327.75 × 628,093.20
  4. Step 4: Simplify right side
    881,441.20x = 830,545,067,946.30
  5. Step 5: Solve for x
    x = 830,545,067,946.30/881,441.20
  6. Step 6: Final answer
    x = 942,258.05

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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.