Home / 1,183,608.96-1,775,426.40-342,168

Finding the Fourth Proportional to 1,183,608.96, 1,775,426.40 and 342,168

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Solution

The fourth proportional to 1,183,608.96, 1,775,426.40 and 342,168 is: 513,255.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,608.96 : 1,775,426.40 = 342,168 : x
  2. Step 2: Convert to fraction form
    1,183,608.96/1,775,426.40 = 342,168/x
  3. Step 3: Cross multiply
    1,183,608.96x = 1,775,426.40 × 342,168
  4. Step 4: Simplify right side
    1,183,608.96x = 607,494,100,435.20
  5. Step 5: Solve for x
    x = 607,494,100,435.20/1,183,608.96
  6. Step 6: Final answer
    x = 513,255.75

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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.