Finding the Third Proportional to 775,080 and 1,668,888
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Solution
The third proportional to 775,080 and 1,668,888 is: 3,593,418.95
Step by Step Solution
- Step 1: Write the proportion equation
775,080 : 1,668,888 = 1,668,888 : x - Step 2: Convert to fraction form
775,080/1,668,888 = 1,668,888/x - Step 3: Cross multiply
775,080x = 1,668,888 × 1,668,888 - Step 4: Simplify right side
775,080x = 2,785,187,156,544 - Step 5: Solve for x
x = 2,785,187,156,544/775,080 - Step 6: Final answer
x = 3,593,418.95
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.