Finding the Third Proportional to 670,366 and 937,711
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Solution
The third proportional to 670,366 and 937,711 is: 1,311,674.40
Step by Step Solution
- Step 1: Write the proportion equation
670,366 : 937,711 = 937,711 : x - Step 2: Convert to fraction form
670,366/937,711 = 937,711/x - Step 3: Cross multiply
670,366x = 937,711 × 937,711 - Step 4: Simplify right side
670,366x = 879,301,919,521 - Step 5: Solve for x
x = 879,301,919,521/670,366 - Step 6: Final answer
x = 1,311,674.40
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.