Home / 1,874,651.73-2,587,015.44-1,015,209.33

Finding the Fourth Proportional to 1,874,651.73, 2,587,015.44 and 1,015,209.33

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Solution

The fourth proportional to 1,874,651.73, 2,587,015.44 and 1,015,209.33 is: 1,400,986.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,651.73 : 2,587,015.44 = 1,015,209.33 : x
  2. Step 2: Convert to fraction form
    1,874,651.73/2,587,015.44 = 1,015,209.33/x
  3. Step 3: Cross multiply
    1,874,651.73x = 2,587,015.44 × 1,015,209.33
  4. Step 4: Simplify right side
    1,874,651.73x = 2,626,362,211,542.06
  5. Step 5: Solve for x
    x = 2,626,362,211,542.06/1,874,651.73
  6. Step 6: Final answer
    x = 1,400,986.74

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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.