Finding the Third Proportional to 620,260.50 and 1,335,555
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Solution
The third proportional to 620,260.50 and 1,335,555 is: 2,875,738.75
Step by Step Solution
- Step 1: Write the proportion equation
620,260.50 : 1,335,555 = 1,335,555 : x - Step 2: Convert to fraction form
620,260.50/1,335,555 = 1,335,555/x - Step 3: Cross multiply
620,260.50x = 1,335,555 × 1,335,555 - Step 4: Simplify right side
620,260.50x = 1,783,707,158,025 - Step 5: Solve for x
x = 1,783,707,158,025/620,260.50 - Step 6: Final answer
x = 2,875,738.75
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.