Finding the Third Proportional to 840,096 and 1,321,377.75
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Solution
The third proportional to 840,096 and 1,321,377.75 is: 2,078,380.52
Step by Step Solution
- Step 1: Write the proportion equation
840,096 : 1,321,377.75 = 1,321,377.75 : x - Step 2: Convert to fraction form
840,096/1,321,377.75 = 1,321,377.75/x - Step 3: Cross multiply
840,096x = 1,321,377.75 × 1,321,377.75 - Step 4: Simplify right side
840,096x = 1,746,039,158,195.06 - Step 5: Solve for x
x = 1,746,039,158,195.06/840,096 - Step 6: Final answer
x = 2,078,380.52
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.