Finding the Third Proportional to 769,976 and 1,185,020
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Solution
The third proportional to 769,976 and 1,185,020 is: 1,823,787.24
Step by Step Solution
- Step 1: Write the proportion equation
769,976 : 1,185,020 = 1,185,020 : x - Step 2: Convert to fraction form
769,976/1,185,020 = 1,185,020/x - Step 3: Cross multiply
769,976x = 1,185,020 × 1,185,020 - Step 4: Simplify right side
769,976x = 1,404,272,400,400 - Step 5: Solve for x
x = 1,404,272,400,400/769,976 - Step 6: Final answer
x = 1,823,787.24
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.