Finding the Third Proportional to 918,095 and 1,988,650
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Solution
The third proportional to 918,095 and 1,988,650 is: 4,307,537.70
Step by Step Solution
- Step 1: Write the proportion equation
918,095 : 1,988,650 = 1,988,650 : x - Step 2: Convert to fraction form
918,095/1,988,650 = 1,988,650/x - Step 3: Cross multiply
918,095x = 1,988,650 × 1,988,650 - Step 4: Simplify right side
918,095x = 3,954,728,822,500 - Step 5: Solve for x
x = 3,954,728,822,500/918,095 - Step 6: Final answer
x = 4,307,537.70
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.