Home / 1,621,028.45-2,431,184.37-468,024.54

Finding the Fourth Proportional to 1,621,028.45, 2,431,184.37 and 468,024.54

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Solution

The fourth proportional to 1,621,028.45, 2,431,184.37 and 468,024.54 is: 701,933.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,028.45 : 2,431,184.37 = 468,024.54 : x
  2. Step 2: Convert to fraction form
    1,621,028.45/2,431,184.37 = 468,024.54/x
  3. Step 3: Cross multiply
    1,621,028.45x = 2,431,184.37 × 468,024.54
  4. Step 4: Simplify right side
    1,621,028.45x = 1,137,853,946,424.44
  5. Step 5: Solve for x
    x = 1,137,853,946,424.44/1,621,028.45
  6. Step 6: Final answer
    x = 701,933.36

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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.