Home / 2,235,564.69-3,085,504.44-1,268,785.56

Finding the Fourth Proportional to 2,235,564.69, 3,085,504.44 and 1,268,785.56

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Solution

The fourth proportional to 2,235,564.69, 3,085,504.44 and 1,268,785.56 is: 1,751,165.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,564.69 : 3,085,504.44 = 1,268,785.56 : x
  2. Step 2: Convert to fraction form
    2,235,564.69/3,085,504.44 = 1,268,785.56/x
  3. Step 3: Cross multiply
    2,235,564.69x = 3,085,504.44 × 1,268,785.56
  4. Step 4: Simplify right side
    2,235,564.69x = 3,914,843,478,787.89
  5. Step 5: Solve for x
    x = 3,914,843,478,787.89/2,235,564.69
  6. Step 6: Final answer
    x = 1,751,165.38

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1.5x scale

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.