Home / 2,995,431.60-4,493,166.60-1,198,465.20

Finding the Fourth Proportional to 2,995,431.60, 4,493,166.60 and 1,198,465.20

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Solution

The fourth proportional to 2,995,431.60, 4,493,166.60 and 1,198,465.20 is: 1,797,705.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,431.60 : 4,493,166.60 = 1,198,465.20 : x
  2. Step 2: Convert to fraction form
    2,995,431.60/4,493,166.60 = 1,198,465.20/x
  3. Step 3: Cross multiply
    2,995,431.60x = 4,493,166.60 × 1,198,465.20
  4. Step 4: Simplify right side
    2,995,431.60x = 5,384,903,807,902.32
  5. Step 5: Solve for x
    x = 5,384,903,807,902.32/2,995,431.60
  6. Step 6: Final answer
    x = 1,797,705.48

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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.