Finding the Third Proportional to 1,272,471.75 and 2,773,581.75
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Solution
The third proportional to 1,272,471.75 and 2,773,581.75 is: 6,045,521.82
Step by Step Solution
- Step 1: Write the proportion equation
1,272,471.75 : 2,773,581.75 = 2,773,581.75 : x - Step 2: Convert to fraction form
1,272,471.75/2,773,581.75 = 2,773,581.75/x - Step 3: Cross multiply
1,272,471.75x = 2,773,581.75 × 2,773,581.75 - Step 4: Simplify right side
1,272,471.75x = 7,692,755,723,933.06 - Step 5: Solve for x
x = 7,692,755,723,933.06/1,272,471.75 - Step 6: Final answer
x = 6,045,521.82
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.