Finding the Fourth Proportional to 806,881.11, 1,113,451.83 and 444,236.10
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Solution
The fourth proportional to 806,881.11, 1,113,451.83 and 444,236.10 is: 613,021.54
Step by Step Solution
- Step 1: Write the proportion equation
806,881.11 : 1,113,451.83 = 444,236.10 : x - Step 2: Convert to fraction form
806,881.11/1,113,451.83 = 444,236.10/x - Step 3: Cross multiply
806,881.11x = 1,113,451.83 × 444,236.10 - Step 4: Simplify right side
806,881.11x = 494,635,498,497.06 - Step 5: Solve for x
x = 494,635,498,497.06/806,881.11 - Step 6: Final answer
x = 613,021.54
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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.