Home / 3,103,268.26-4,282,005.56-1,726,576.60

Finding the Fourth Proportional to 3,103,268.26, 4,282,005.56 and 1,726,576.60

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Solution

The fourth proportional to 3,103,268.26, 4,282,005.56 and 1,726,576.60 is: 2,382,394.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,268.26 : 4,282,005.56 = 1,726,576.60 : x
  2. Step 2: Convert to fraction form
    3,103,268.26/4,282,005.56 = 1,726,576.60/x
  3. Step 3: Cross multiply
    3,103,268.26x = 4,282,005.56 × 1,726,576.60
  4. Step 4: Simplify right side
    3,103,268.26x = 7,393,210,600,965.90
  5. Step 5: Solve for x
    x = 7,393,210,600,965.90/3,103,268.26
  6. Step 6: Final answer
    x = 2,382,394.94

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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.