Finding the Fourth Proportional to 1,750,932.11, 2,627,579.96 and 685,842.05
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Solution
The fourth proportional to 1,750,932.11, 2,627,579.96 and 685,842.05 is: 1,029,225.99
Step by Step Solution
- Step 1: Write the proportion equation
1,750,932.11 : 2,627,579.96 = 685,842.05 : x - Step 2: Convert to fraction form
1,750,932.11/2,627,579.96 = 685,842.05/x - Step 3: Cross multiply
1,750,932.11x = 2,627,579.96 × 685,842.05 - Step 4: Simplify right side
1,750,932.11x = 1,802,104,832,016.97 - Step 5: Solve for x
x = 1,802,104,832,016.97/1,750,932.11 - Step 6: Final answer
x = 1,029,225.99
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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.