Finding the Third Proportional to 747,721 and 1,630,779.50
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Solution
The third proportional to 747,721 and 1,630,779.50 is: 3,556,730.09
Step by Step Solution
- Step 1: Write the proportion equation
747,721 : 1,630,779.50 = 1,630,779.50 : x - Step 2: Convert to fraction form
747,721/1,630,779.50 = 1,630,779.50/x - Step 3: Cross multiply
747,721x = 1,630,779.50 × 1,630,779.50 - Step 4: Simplify right side
747,721x = 2,659,441,777,620.25 - Step 5: Solve for x
x = 2,659,441,777,620.25/747,721 - Step 6: Final answer
x = 3,556,730.09
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.