Home / 3,191,999.40-4,405,022.60-1,741,734.09

Finding the Fourth Proportional to 3,191,999.40, 4,405,022.60 and 1,741,734.09

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Solution

The fourth proportional to 3,191,999.40, 4,405,022.60 and 1,741,734.09 is: 2,403,627.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,999.40 : 4,405,022.60 = 1,741,734.09 : x
  2. Step 2: Convert to fraction form
    3,191,999.40/4,405,022.60 = 1,741,734.09/x
  3. Step 3: Cross multiply
    3,191,999.40x = 4,405,022.60 × 1,741,734.09
  4. Step 4: Simplify right side
    3,191,999.40x = 7,672,378,020,931.76
  5. Step 5: Solve for x
    x = 7,672,378,020,931.76/3,191,999.40
  6. Step 6: Final answer
    x = 2,403,627.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.