Home / 1,663,450.68-2,295,466.44-938,255.16

Finding the Fourth Proportional to 1,663,450.68, 2,295,466.44 and 938,255.16

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Solution

The fourth proportional to 1,663,450.68, 2,295,466.44 and 938,255.16 is: 1,294,738.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,450.68 : 2,295,466.44 = 938,255.16 : x
  2. Step 2: Convert to fraction form
    1,663,450.68/2,295,466.44 = 938,255.16/x
  3. Step 3: Cross multiply
    1,663,450.68x = 2,295,466.44 × 938,255.16
  4. Step 4: Simplify right side
    1,663,450.68x = 2,153,733,231,936.83
  5. Step 5: Solve for x
    x = 2,153,733,231,936.83/1,663,450.68
  6. Step 6: Final answer
    x = 1,294,738.26

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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.