Finding the Third Proportional to 729,504 and 1,091,340
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Solution
The third proportional to 729,504 and 1,091,340 is: 1,632,647.66
Step by Step Solution
- Step 1: Write the proportion equation
729,504 : 1,091,340 = 1,091,340 : x - Step 2: Convert to fraction form
729,504/1,091,340 = 1,091,340/x - Step 3: Cross multiply
729,504x = 1,091,340 × 1,091,340 - Step 4: Simplify right side
729,504x = 1,191,022,995,600 - Step 5: Solve for x
x = 1,191,022,995,600/729,504 - Step 6: Final answer
x = 1,632,647.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.