Finding the Third Proportional to 747,778.50 and 1,630,896.19
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Solution
The third proportional to 747,778.50 and 1,630,896.19 is: 3,556,965.56
Step by Step Solution
- Step 1: Write the proportion equation
747,778.50 : 1,630,896.19 = 1,630,896.19 : x - Step 2: Convert to fraction form
747,778.50/1,630,896.19 = 1,630,896.19/x - Step 3: Cross multiply
747,778.50x = 1,630,896.19 × 1,630,896.19 - Step 4: Simplify right side
747,778.50x = 2,659,822,374,402.04 - Step 5: Solve for x
x = 2,659,822,374,402.04/747,778.50 - Step 6: Final answer
x = 3,556,965.56
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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.