Finding the Fourth Proportional to 1,998,955.44, 2,758,580.28 and 1,093,518
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Solution
The fourth proportional to 1,998,955.44, 2,758,580.28 and 1,093,518 is: 1,509,066.75
Step by Step Solution
- Step 1: Write the proportion equation
1,998,955.44 : 2,758,580.28 = 1,093,518 : x - Step 2: Convert to fraction form
1,998,955.44/2,758,580.28 = 1,093,518/x - Step 3: Cross multiply
1,998,955.44x = 2,758,580.28 × 1,093,518 - Step 4: Simplify right side
1,998,955.44x = 3,016,557,190,625.04 - Step 5: Solve for x
x = 3,016,557,190,625.04/1,998,955.44 - Step 6: Final answer
x = 1,509,066.75
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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.