Finding the Third Proportional to 869,183 and 1,277,759.50
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Solution
The third proportional to 869,183 and 1,277,759.50 is: 1,878,395.39
Step by Step Solution
- Step 1: Write the proportion equation
869,183 : 1,277,759.50 = 1,277,759.50 : x - Step 2: Convert to fraction form
869,183/1,277,759.50 = 1,277,759.50/x - Step 3: Cross multiply
869,183x = 1,277,759.50 × 1,277,759.50 - Step 4: Simplify right side
869,183x = 1,632,669,339,840.25 - Step 5: Solve for x
x = 1,632,669,339,840.25/869,183 - Step 6: Final answer
x = 1,878,395.39
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.