Home / 2,003,990.24-3,005,991.45-487,673.43

Finding the Fourth Proportional to 2,003,990.24, 3,005,991.45 and 487,673.43

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Solution

The fourth proportional to 2,003,990.24, 3,005,991.45 and 487,673.43 is: 731,511.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,990.24 : 3,005,991.45 = 487,673.43 : x
  2. Step 2: Convert to fraction form
    2,003,990.24/3,005,991.45 = 487,673.43/x
  3. Step 3: Cross multiply
    2,003,990.24x = 3,005,991.45 × 487,673.43
  4. Step 4: Simplify right side
    2,003,990.24x = 1,465,942,160,972.17
  5. Step 5: Solve for x
    x = 1,465,942,160,972.17/2,003,990.24
  6. Step 6: Final answer
    x = 731,511.63

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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.