Finding the Third Proportional to 984,323 and 1,407,580
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Solution
The third proportional to 984,323 and 1,407,580 is: 2,012,836.70
Step by Step Solution
- Step 1: Write the proportion equation
984,323 : 1,407,580 = 1,407,580 : x - Step 2: Convert to fraction form
984,323/1,407,580 = 1,407,580/x - Step 3: Cross multiply
984,323x = 1,407,580 × 1,407,580 - Step 4: Simplify right side
984,323x = 1,981,281,456,400 - Step 5: Solve for x
x = 1,981,281,456,400/984,323 - Step 6: Final answer
x = 2,012,836.70
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.