Finding the Fourth Proportional to 1,449,165.09, 1,999,910.28 and 804,585.33
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Solution
The fourth proportional to 1,449,165.09, 1,999,910.28 and 804,585.33 is: 1,110,362.43
Step by Step Solution
- Step 1: Write the proportion equation
1,449,165.09 : 1,999,910.28 = 804,585.33 : x - Step 2: Convert to fraction form
1,449,165.09/1,999,910.28 = 804,585.33/x - Step 3: Cross multiply
1,449,165.09x = 1,999,910.28 × 804,585.33 - Step 4: Simplify right side
1,449,165.09x = 1,609,098,472,604.19 - Step 5: Solve for x
x = 1,609,098,472,604.19/1,449,165.09 - Step 6: Final answer
x = 1,110,362.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.