Finding the Third Proportional to 761,577.19 and 1,621,842.75
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Solution
The third proportional to 761,577.19 and 1,621,842.75 is: 3,453,850.70
Step by Step Solution
- Step 1: Write the proportion equation
761,577.19 : 1,621,842.75 = 1,621,842.75 : x - Step 2: Convert to fraction form
761,577.19/1,621,842.75 = 1,621,842.75/x - Step 3: Cross multiply
761,577.19x = 1,621,842.75 × 1,621,842.75 - Step 4: Simplify right side
761,577.19x = 2,630,373,905,727.56 - Step 5: Solve for x
x = 2,630,373,905,727.56/761,577.19 - Step 6: Final answer
x = 3,453,850.70
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.