Finding the Third Proportional to 734,638.36 and 1,521,183.80
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Solution
The third proportional to 734,638.36 and 1,521,183.80 is: 3,149,849.33
Step by Step Solution
- Step 1: Write the proportion equation
734,638.36 : 1,521,183.80 = 1,521,183.80 : x - Step 2: Convert to fraction form
734,638.36/1,521,183.80 = 1,521,183.80/x - Step 3: Cross multiply
734,638.36x = 1,521,183.80 × 1,521,183.80 - Step 4: Simplify right side
734,638.36x = 2,314,000,143,875.04 - Step 5: Solve for x
x = 2,314,000,143,875.04/734,638.36 - Step 6: Final answer
x = 3,149,849.33
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.