Finding the Third Proportional to 1,909,554.75 and 4,092,135.19
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Solution
The third proportional to 1,909,554.75 and 4,092,135.19 is: 8,769,358.61
Step by Step Solution
- Step 1: Write the proportion equation
1,909,554.75 : 4,092,135.19 = 4,092,135.19 : x - Step 2: Convert to fraction form
1,909,554.75/4,092,135.19 = 4,092,135.19/x - Step 3: Cross multiply
1,909,554.75x = 4,092,135.19 × 4,092,135.19 - Step 4: Simplify right side
1,909,554.75x = 16,745,570,392,775.66 - Step 5: Solve for x
x = 16,745,570,392,775.66/1,909,554.75 - Step 6: Final answer
x = 8,769,358.61
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.