Home / 3,890,243.26-5,835,645.16-1,494,087.88

Finding the Fourth Proportional to 3,890,243.26, 5,835,645.16 and 1,494,087.88

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Solution

The fourth proportional to 3,890,243.26, 5,835,645.16 and 1,494,087.88 is: 2,241,239.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,243.26 : 5,835,645.16 = 1,494,087.88 : x
  2. Step 2: Convert to fraction form
    3,890,243.26/5,835,645.16 = 1,494,087.88/x
  3. Step 3: Cross multiply
    3,890,243.26x = 5,835,645.16 × 1,494,087.88
  4. Step 4: Simplify right side
    3,890,243.26x = 8,718,966,705,536.66
  5. Step 5: Solve for x
    x = 8,718,966,705,536.66/3,890,243.26
  6. Step 6: Final answer
    x = 2,241,239.46

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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.