Home / 2,716,428.59-4,071,608.41-1,177,647.54

Finding the Fourth Proportional to 2,716,428.59, 4,071,608.41 and 1,177,647.54

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Solution

The fourth proportional to 2,716,428.59, 4,071,608.41 and 1,177,647.54 is: 1,765,155.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,428.59 : 4,071,608.41 = 1,177,647.54 : x
  2. Step 2: Convert to fraction form
    2,716,428.59/4,071,608.41 = 1,177,647.54/x
  3. Step 3: Cross multiply
    2,716,428.59x = 4,071,608.41 × 1,177,647.54
  4. Step 4: Simplify right side
    2,716,428.59x = 4,794,919,627,879.81
  5. Step 5: Solve for x
    x = 4,794,919,627,879.81/2,716,428.59
  6. Step 6: Final answer
    x = 1,765,155.78

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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.