Finding the Fourth Proportional to 806,371.11, 1,112,329.26 and 504,040.23
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Solution
The fourth proportional to 806,371.11, 1,112,329.26 and 504,040.23 is: 695,286.19
Step by Step Solution
- Step 1: Write the proportion equation
806,371.11 : 1,112,329.26 = 504,040.23 : x - Step 2: Convert to fraction form
806,371.11/1,112,329.26 = 504,040.23/x - Step 3: Cross multiply
806,371.11x = 1,112,329.26 × 504,040.23 - Step 4: Simplify right side
806,371.11x = 560,658,696,046.13 - Step 5: Solve for x
x = 560,658,696,046.13/806,371.11 - Step 6: Final answer
x = 695,286.19
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.