Finding the Third Proportional to 680,904 and 1,496,880
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Solution
The third proportional to 680,904 and 1,496,880 is: 3,290,698.45
Step by Step Solution
- Step 1: Write the proportion equation
680,904 : 1,496,880 = 1,496,880 : x - Step 2: Convert to fraction form
680,904/1,496,880 = 1,496,880/x - Step 3: Cross multiply
680,904x = 1,496,880 × 1,496,880 - Step 4: Simplify right side
680,904x = 2,240,649,734,400 - Step 5: Solve for x
x = 2,240,649,734,400/680,904 - Step 6: Final answer
x = 3,290,698.45
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.