Finding the Third Proportional to 869,779 and 1,764,014
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Solution
The third proportional to 869,779 and 1,764,014 is: 3,577,627.64
Step by Step Solution
- Step 1: Write the proportion equation
869,779 : 1,764,014 = 1,764,014 : x - Step 2: Convert to fraction form
869,779/1,764,014 = 1,764,014/x - Step 3: Cross multiply
869,779x = 1,764,014 × 1,764,014 - Step 4: Simplify right side
869,779x = 3,111,745,392,196 - Step 5: Solve for x
x = 3,111,745,392,196/869,779 - Step 6: Final answer
x = 3,577,627.64
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Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.