Home / 2,305,090.53-3,181,441.32-1,374,857.91

Finding the Fourth Proportional to 2,305,090.53, 3,181,441.32 and 1,374,857.91

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Solution

The fourth proportional to 2,305,090.53, 3,181,441.32 and 1,374,857.91 is: 1,897,552.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,090.53 : 3,181,441.32 = 1,374,857.91 : x
  2. Step 2: Convert to fraction form
    2,305,090.53/3,181,441.32 = 1,374,857.91/x
  3. Step 3: Cross multiply
    2,305,090.53x = 3,181,441.32 × 1,374,857.91
  4. Step 4: Simplify right side
    2,305,090.53x = 4,374,029,764,002.84
  5. Step 5: Solve for x
    x = 4,374,029,764,002.84/2,305,090.53
  6. Step 6: Final answer
    x = 1,897,552.27

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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.