Finding the Third Proportional to 831,492 and 1,796,040
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Solution
The third proportional to 831,492 and 1,796,040 is: 3,879,483.73
Step by Step Solution
- Step 1: Write the proportion equation
831,492 : 1,796,040 = 1,796,040 : x - Step 2: Convert to fraction form
831,492/1,796,040 = 1,796,040/x - Step 3: Cross multiply
831,492x = 1,796,040 × 1,796,040 - Step 4: Simplify right side
831,492x = 3,225,759,681,600 - Step 5: Solve for x
x = 3,225,759,681,600/831,492 - Step 6: Final answer
x = 3,879,483.73
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.