Home / 1,886,168.57-2,597,954.22-1,449,751.36

Finding the Fourth Proportional to 1,886,168.57, 2,597,954.22 and 1,449,751.36

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Solution

The fourth proportional to 1,886,168.57, 2,597,954.22 and 1,449,751.36 is: 1,996,845.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,168.57 : 2,597,954.22 = 1,449,751.36 : x
  2. Step 2: Convert to fraction form
    1,886,168.57/2,597,954.22 = 1,449,751.36/x
  3. Step 3: Cross multiply
    1,886,168.57x = 2,597,954.22 × 1,449,751.36
  4. Step 4: Simplify right side
    1,886,168.57x = 3,766,387,663,662.74
  5. Step 5: Solve for x
    x = 3,766,387,663,662.74/1,886,168.57
  6. Step 6: Final answer
    x = 1,996,845.73

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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.