Finding the Third Proportional to 745,936 and 1,157,136
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Solution
The third proportional to 745,936 and 1,157,136 is: 1,795,011.53
Step by Step Solution
- Step 1: Write the proportion equation
745,936 : 1,157,136 = 1,157,136 : x - Step 2: Convert to fraction form
745,936/1,157,136 = 1,157,136/x - Step 3: Cross multiply
745,936x = 1,157,136 × 1,157,136 - Step 4: Simplify right side
745,936x = 1,338,963,722,496 - Step 5: Solve for x
x = 1,338,963,722,496/745,936 - Step 6: Final answer
x = 1,795,011.53
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.