Home / 3,511,373.20-5,268,809.40-1,996,219.60

Finding the Fourth Proportional to 3,511,373.20, 5,268,809.40 and 1,996,219.60

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Solution

The fourth proportional to 3,511,373.20, 5,268,809.40 and 1,996,219.60 is: 2,995,324.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,373.20 : 5,268,809.40 = 1,996,219.60 : x
  2. Step 2: Convert to fraction form
    3,511,373.20/5,268,809.40 = 1,996,219.60/x
  3. Step 3: Cross multiply
    3,511,373.20x = 5,268,809.40 × 1,996,219.60
  4. Step 4: Simplify right side
    3,511,373.20x = 10,517,700,592,944.24
  5. Step 5: Solve for x
    x = 10,517,700,592,944.24/3,511,373.20
  6. Step 6: Final answer
    x = 2,995,324.05

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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.