Finding the Third Proportional to 772,415.25 and 1,691,973
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Solution
The third proportional to 772,415.25 and 1,691,973 is: 3,706,261.15
Step by Step Solution
- Step 1: Write the proportion equation
772,415.25 : 1,691,973 = 1,691,973 : x - Step 2: Convert to fraction form
772,415.25/1,691,973 = 1,691,973/x - Step 3: Cross multiply
772,415.25x = 1,691,973 × 1,691,973 - Step 4: Simplify right side
772,415.25x = 2,862,772,632,729 - Step 5: Solve for x
x = 2,862,772,632,729/772,415.25 - Step 6: Final answer
x = 3,706,261.15
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.