Finding the Third Proportional to 935,820 and 1,397,492
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Solution
The third proportional to 935,820 and 1,397,492 is: 2,086,922.58
Step by Step Solution
- Step 1: Write the proportion equation
935,820 : 1,397,492 = 1,397,492 : x - Step 2: Convert to fraction form
935,820/1,397,492 = 1,397,492/x - Step 3: Cross multiply
935,820x = 1,397,492 × 1,397,492 - Step 4: Simplify right side
935,820x = 1,952,983,890,064 - Step 5: Solve for x
x = 1,952,983,890,064/935,820 - Step 6: Final answer
x = 2,086,922.58
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.