Finding the Third Proportional to 729,144 and 1,141,504
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Solution
The third proportional to 729,144 and 1,141,504 is: 1,787,070.02
Step by Step Solution
- Step 1: Write the proportion equation
729,144 : 1,141,504 = 1,141,504 : x - Step 2: Convert to fraction form
729,144/1,141,504 = 1,141,504/x - Step 3: Cross multiply
729,144x = 1,141,504 × 1,141,504 - Step 4: Simplify right side
729,144x = 1,303,031,382,016 - Step 5: Solve for x
x = 1,303,031,382,016/729,144 - Step 6: Final answer
x = 1,787,070.02
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.