Finding the Third Proportional to 1,638,185.63 and 2,564,231.63
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Solution
The third proportional to 1,638,185.63 and 2,564,231.63 is: 4,013,759.93
Step by Step Solution
- Step 1: Write the proportion equation
1,638,185.63 : 2,564,231.63 = 2,564,231.63 : x - Step 2: Convert to fraction form
1,638,185.63/2,564,231.63 = 2,564,231.63/x - Step 3: Cross multiply
1,638,185.63x = 2,564,231.63 × 2,564,231.63 - Step 4: Simplify right side
1,638,185.63x = 6,575,283,826,650.14 - Step 5: Solve for x
x = 6,575,283,826,650.14/1,638,185.63 - Step 6: Final answer
x = 4,013,759.93
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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.