Home / 1,866,418.51-2,797,025.14-1,410,635.59

Finding the Fourth Proportional to 1,866,418.51, 2,797,025.14 and 1,410,635.59

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Solution

The fourth proportional to 1,866,418.51, 2,797,025.14 and 1,410,635.59 is: 2,113,986.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,418.51 : 2,797,025.14 = 1,410,635.59 : x
  2. Step 2: Convert to fraction form
    1,866,418.51/2,797,025.14 = 1,410,635.59/x
  3. Step 3: Cross multiply
    1,866,418.51x = 2,797,025.14 × 1,410,635.59
  4. Step 4: Simplify right side
    1,866,418.51x = 3,945,583,208,608.73
  5. Step 5: Solve for x
    x = 3,945,583,208,608.73/1,866,418.51
  6. Step 6: Final answer
    x = 2,113,986.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.