Finding the Third Proportional to 861,975 and 1,813,279.50
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Solution
The third proportional to 861,975 and 1,813,279.50 is: 3,814,475.53
Step by Step Solution
- Step 1: Write the proportion equation
861,975 : 1,813,279.50 = 1,813,279.50 : x - Step 2: Convert to fraction form
861,975/1,813,279.50 = 1,813,279.50/x - Step 3: Cross multiply
861,975x = 1,813,279.50 × 1,813,279.50 - Step 4: Simplify right side
861,975x = 3,287,982,545,120.25 - Step 5: Solve for x
x = 3,287,982,545,120.25/861,975 - Step 6: Final answer
x = 3,814,475.53
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Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.