Home / 4,189,945.05-6,284,792.97-1,157,493.33

Finding the Fourth Proportional to 4,189,945.05, 6,284,792.97 and 1,157,493.33

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Solution

The fourth proportional to 4,189,945.05, 6,284,792.97 and 1,157,493.33 is: 1,736,205.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189,945.05 : 6,284,792.97 = 1,157,493.33 : x
  2. Step 2: Convert to fraction form
    4,189,945.05/6,284,792.97 = 1,157,493.33/x
  3. Step 3: Cross multiply
    4,189,945.05x = 6,284,792.97 × 1,157,493.33
  4. Step 4: Simplify right side
    4,189,945.05x = 7,274,605,943,205.89
  5. Step 5: Solve for x
    x = 7,274,605,943,205.89/4,189,945.05
  6. Step 6: Final answer
    x = 1,736,205.57

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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.