Home / 1,715,993.26-2,368,025.55-941,621.72

Finding the Fourth Proportional to 1,715,993.26, 2,368,025.55 and 941,621.72

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Solution

The fourth proportional to 1,715,993.26, 2,368,025.55 and 941,621.72 is: 1,299,413.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,993.26 : 2,368,025.55 = 941,621.72 : x
  2. Step 2: Convert to fraction form
    1,715,993.26/2,368,025.55 = 941,621.72/x
  3. Step 3: Cross multiply
    1,715,993.26x = 2,368,025.55 × 941,621.72
  4. Step 4: Simplify right side
    1,715,993.26x = 2,229,784,279,554.82
  5. Step 5: Solve for x
    x = 2,229,784,279,554.82/1,715,993.26
  6. Step 6: Final answer
    x = 1,299,413.19

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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.