Finding the Third Proportional to 999,549 and 1,424,565
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Solution
The third proportional to 999,549 and 1,424,565 is: 2,030,301.11
Step by Step Solution
- Step 1: Write the proportion equation
999,549 : 1,424,565 = 1,424,565 : x - Step 2: Convert to fraction form
999,549/1,424,565 = 1,424,565/x - Step 3: Cross multiply
999,549x = 1,424,565 × 1,424,565 - Step 4: Simplify right side
999,549x = 2,029,385,439,225 - Step 5: Solve for x
x = 2,029,385,439,225/999,549 - Step 6: Final answer
x = 2,030,301.11
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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.