Home / 3,864,539.03-5,333,230.42-2,145,659.63

Finding the Fourth Proportional to 3,864,539.03, 5,333,230.42 and 2,145,659.63

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Solution

The fourth proportional to 3,864,539.03, 5,333,230.42 and 2,145,659.63 is: 2,961,102.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,539.03 : 5,333,230.42 = 2,145,659.63 : x
  2. Step 2: Convert to fraction form
    3,864,539.03/5,333,230.42 = 2,145,659.63/x
  3. Step 3: Cross multiply
    3,864,539.03x = 5,333,230.42 × 2,145,659.63
  4. Step 4: Simplify right side
    3,864,539.03x = 11,443,297,177,651.64
  5. Step 5: Solve for x
    x = 11,443,297,177,651.64/3,864,539.03
  6. Step 6: Final answer
    x = 2,961,102.76

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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.