Finding the Third Proportional to 986,152 and 2,122,112
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Solution
The third proportional to 986,152 and 2,122,112 is: 4,566,597.58
Step by Step Solution
- Step 1: Write the proportion equation
986,152 : 2,122,112 = 2,122,112 : x - Step 2: Convert to fraction form
986,152/2,122,112 = 2,122,112/x - Step 3: Cross multiply
986,152x = 2,122,112 × 2,122,112 - Step 4: Simplify right side
986,152x = 4,503,359,340,544 - Step 5: Solve for x
x = 4,503,359,340,544/986,152 - Step 6: Final answer
x = 4,566,597.58
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.