Home / 1,691,723-2,334,361.96-966,617.68

Finding the Fourth Proportional to 1,691,723, 2,334,361.96 and 966,617.68

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Solution

The fourth proportional to 1,691,723, 2,334,361.96 and 966,617.68 is: 1,333,809.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,723 : 2,334,361.96 = 966,617.68 : x
  2. Step 2: Convert to fraction form
    1,691,723/2,334,361.96 = 966,617.68/x
  3. Step 3: Cross multiply
    1,691,723x = 2,334,361.96 × 966,617.68
  4. Step 4: Simplify right side
    1,691,723x = 2,256,435,542,055.45
  5. Step 5: Solve for x
    x = 2,256,435,542,055.45/1,691,723
  6. Step 6: Final answer
    x = 1,333,809.11

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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.