Finding the Third Proportional to 637,530.75 and 1,387,212.75
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Solution
The third proportional to 637,530.75 and 1,387,212.75 is: 3,018,457.09
Step by Step Solution
- Step 1: Write the proportion equation
637,530.75 : 1,387,212.75 = 1,387,212.75 : x - Step 2: Convert to fraction form
637,530.75/1,387,212.75 = 1,387,212.75/x - Step 3: Cross multiply
637,530.75x = 1,387,212.75 × 1,387,212.75 - Step 4: Simplify right side
637,530.75x = 1,924,359,213,762.56 - Step 5: Solve for x
x = 1,924,359,213,762.56/637,530.75 - Step 6: Final answer
x = 3,018,457.09
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.