Finding the Third Proportional to 578,975.34 and 1,270,102.78
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Solution
The third proportional to 578,975.34 and 1,270,102.78 is: 2,786,234.50
Step by Step Solution
- Step 1: Write the proportion equation
578,975.34 : 1,270,102.78 = 1,270,102.78 : x - Step 2: Convert to fraction form
578,975.34/1,270,102.78 = 1,270,102.78/x - Step 3: Cross multiply
578,975.34x = 1,270,102.78 × 1,270,102.78 - Step 4: Simplify right side
578,975.34x = 1,613,161,074,938.99 - Step 5: Solve for x
x = 1,613,161,074,938.99/578,975.34 - Step 6: Final answer
x = 2,786,234.50
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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.