Finding the Third Proportional to 986,927.63 and 2,152,338.75
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Solution
The third proportional to 986,927.63 and 2,152,338.75 is: 4,693,922.81
Step by Step Solution
- Step 1: Write the proportion equation
986,927.63 : 2,152,338.75 = 2,152,338.75 : x - Step 2: Convert to fraction form
986,927.63/2,152,338.75 = 2,152,338.75/x - Step 3: Cross multiply
986,927.63x = 2,152,338.75 × 2,152,338.75 - Step 4: Simplify right side
986,927.63x = 4,632,562,094,751.56 - Step 5: Solve for x
x = 4,632,562,094,751.56/986,927.63 - Step 6: Final answer
x = 4,693,922.81
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.