Finding the Third Proportional to 648,375 and 1,041,759
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Solution
The third proportional to 648,375 and 1,041,759 is: 1,673,818.11
Step by Step Solution
- Step 1: Write the proportion equation
648,375 : 1,041,759 = 1,041,759 : x - Step 2: Convert to fraction form
648,375/1,041,759 = 1,041,759/x - Step 3: Cross multiply
648,375x = 1,041,759 × 1,041,759 - Step 4: Simplify right side
648,375x = 1,085,261,814,081 - Step 5: Solve for x
x = 1,085,261,814,081/648,375 - Step 6: Final answer
x = 1,673,818.11
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.