Home / 1,886,906.36-2,603,852.60-1,027,464.57

Finding the Fourth Proportional to 1,886,906.36, 2,603,852.60 and 1,027,464.57

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Solution

The fourth proportional to 1,886,906.36, 2,603,852.60 and 1,027,464.57 is: 1,417,858.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,906.36 : 2,603,852.60 = 1,027,464.57 : x
  2. Step 2: Convert to fraction form
    1,886,906.36/2,603,852.60 = 1,027,464.57/x
  3. Step 3: Cross multiply
    1,886,906.36x = 2,603,852.60 × 1,027,464.57
  4. Step 4: Simplify right side
    1,886,906.36x = 2,675,366,286,865.06
  5. Step 5: Solve for x
    x = 2,675,366,286,865.06/1,886,906.36
  6. Step 6: Final answer
    x = 1,417,858.53

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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.