Home / 2,019,169.60-3,026,181.60-1,072,993.60

Finding the Fourth Proportional to 2,019,169.60, 3,026,181.60 and 1,072,993.60

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Solution

The fourth proportional to 2,019,169.60, 3,026,181.60 and 1,072,993.60 is: 1,608,123.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,169.60 : 3,026,181.60 = 1,072,993.60 : x
  2. Step 2: Convert to fraction form
    2,019,169.60/3,026,181.60 = 1,072,993.60/x
  3. Step 3: Cross multiply
    2,019,169.60x = 3,026,181.60 × 1,072,993.60
  4. Step 4: Simplify right side
    2,019,169.60x = 3,247,073,489,237.76
  5. Step 5: Solve for x
    x = 3,247,073,489,237.76/2,019,169.60
  6. Step 6: Final answer
    x = 1,608,123.21

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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.