Home / 1,957,689.44-2,701,629.86-1,098,268.15

Finding the Fourth Proportional to 1,957,689.44, 2,701,629.86 and 1,098,268.15

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Solution

The fourth proportional to 1,957,689.44, 2,701,629.86 and 1,098,268.15 is: 1,515,620.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,689.44 : 2,701,629.86 = 1,098,268.15 : x
  2. Step 2: Convert to fraction form
    1,957,689.44/2,701,629.86 = 1,098,268.15/x
  3. Step 3: Cross multiply
    1,957,689.44x = 2,701,629.86 × 1,098,268.15
  4. Step 4: Simplify right side
    1,957,689.44x = 2,967,114,016,081.54
  5. Step 5: Solve for x
    x = 2,967,114,016,081.54/1,957,689.44
  6. Step 6: Final answer
    x = 1,515,620.38

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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.