Finding the Third Proportional to 752,330 and 1,154,739
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Solution
The third proportional to 752,330 and 1,154,739 is: 1,772,389.99
Step by Step Solution
- Step 1: Write the proportion equation
752,330 : 1,154,739 = 1,154,739 : x - Step 2: Convert to fraction form
752,330/1,154,739 = 1,154,739/x - Step 3: Cross multiply
752,330x = 1,154,739 × 1,154,739 - Step 4: Simplify right side
752,330x = 1,333,422,158,121 - Step 5: Solve for x
x = 1,333,422,158,121/752,330 - Step 6: Final answer
x = 1,772,389.99
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.