Finding the Third Proportional to 758,715 and 1,587,573.75
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Solution
The third proportional to 758,715 and 1,587,573.75 is: 3,321,919.84
Step by Step Solution
- Step 1: Write the proportion equation
758,715 : 1,587,573.75 = 1,587,573.75 : x - Step 2: Convert to fraction form
758,715/1,587,573.75 = 1,587,573.75/x - Step 3: Cross multiply
758,715x = 1,587,573.75 × 1,587,573.75 - Step 4: Simplify right side
758,715x = 2,520,390,411,689.06 - Step 5: Solve for x
x = 2,520,390,411,689.06/758,715 - Step 6: Final answer
x = 3,321,919.84
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.