Home / 3,741,154.05-5,613,383.48-1,821,000.45

Finding the Fourth Proportional to 3,741,154.05, 5,613,383.48 and 1,821,000.45

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Solution

The fourth proportional to 3,741,154.05, 5,613,383.48 and 1,821,000.45 is: 2,732,304.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741,154.05 : 5,613,383.48 = 1,821,000.45 : x
  2. Step 2: Convert to fraction form
    3,741,154.05/5,613,383.48 = 1,821,000.45/x
  3. Step 3: Cross multiply
    3,741,154.05x = 5,613,383.48 × 1,821,000.45
  4. Step 4: Simplify right side
    3,741,154.05x = 10,221,973,833,997.56
  5. Step 5: Solve for x
    x = 10,221,973,833,997.56/3,741,154.05
  6. Step 6: Final answer
    x = 2,732,304.98

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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.