Home / 3,193,722.78-4,407,441.75-1,743,495.54

Finding the Fourth Proportional to 3,193,722.78, 4,407,441.75 and 1,743,495.54

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Solution

The fourth proportional to 3,193,722.78, 4,407,441.75 and 1,743,495.54 is: 2,406,080.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,722.78 : 4,407,441.75 = 1,743,495.54 : x
  2. Step 2: Convert to fraction form
    3,193,722.78/4,407,441.75 = 1,743,495.54/x
  3. Step 3: Cross multiply
    3,193,722.78x = 4,407,441.75 × 1,743,495.54
  4. Step 4: Simplify right side
    3,193,722.78x = 7,684,355,033,934.80
  5. Step 5: Solve for x
    x = 7,684,355,033,934.80/3,193,722.78
  6. Step 6: Final answer
    x = 2,406,080.79

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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.