Finding the Third Proportional to 784,638.75 and 1,663,449.75
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Solution
The third proportional to 784,638.75 and 1,663,449.75 is: 3,526,546.54
Step by Step Solution
- Step 1: Write the proportion equation
784,638.75 : 1,663,449.75 = 1,663,449.75 : x - Step 2: Convert to fraction form
784,638.75/1,663,449.75 = 1,663,449.75/x - Step 3: Cross multiply
784,638.75x = 1,663,449.75 × 1,663,449.75 - Step 4: Simplify right side
784,638.75x = 2,767,065,070,775.06 - Step 5: Solve for x
x = 2,767,065,070,775.06/784,638.75 - Step 6: Final answer
x = 3,526,546.54
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.