Finding the Fourth Proportional to 1,745,906.97, 2,618,971.15 and 547,876.58
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Solution
The fourth proportional to 1,745,906.97, 2,618,971.15 and 547,876.58 is: 821,849.60
Step by Step Solution
- Step 1: Write the proportion equation
1,745,906.97 : 2,618,971.15 = 547,876.58 : x - Step 2: Convert to fraction form
1,745,906.97/2,618,971.15 = 547,876.58/x - Step 3: Cross multiply
1,745,906.97x = 2,618,971.15 × 547,876.58 - Step 4: Simplify right side
1,745,906.97x = 1,434,872,943,685.81 - Step 5: Solve for x
x = 1,434,872,943,685.81/1,745,906.97 - Step 6: Final answer
x = 821,849.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.