Finding the Third Proportional to 708,756 and 1,555,304
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Solution
The third proportional to 708,756 and 1,555,304 is: 3,412,980.68
Step by Step Solution
- Step 1: Write the proportion equation
708,756 : 1,555,304 = 1,555,304 : x - Step 2: Convert to fraction form
708,756/1,555,304 = 1,555,304/x - Step 3: Cross multiply
708,756x = 1,555,304 × 1,555,304 - Step 4: Simplify right side
708,756x = 2,418,970,532,416 - Step 5: Solve for x
x = 2,418,970,532,416/708,756 - Step 6: Final answer
x = 3,412,980.68
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.