Finding the Third Proportional to 570,119.50 and 1,239,471
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Solution
The third proportional to 570,119.50 and 1,239,471 is: 2,694,677.80
Step by Step Solution
- Step 1: Write the proportion equation
570,119.50 : 1,239,471 = 1,239,471 : x - Step 2: Convert to fraction form
570,119.50/1,239,471 = 1,239,471/x - Step 3: Cross multiply
570,119.50x = 1,239,471 × 1,239,471 - Step 4: Simplify right side
570,119.50x = 1,536,288,359,841 - Step 5: Solve for x
x = 1,536,288,359,841/570,119.50 - Step 6: Final answer
x = 2,694,677.80
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.