Finding the Fourth Proportional to 806,916.26, 1,113,552.16 and 444,352.97
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Solution
The fourth proportional to 806,916.26, 1,113,552.16 and 444,352.97 is: 613,211.35
Step by Step Solution
- Step 1: Write the proportion equation
806,916.26 : 1,113,552.16 = 444,352.97 : x - Step 2: Convert to fraction form
806,916.26/1,113,552.16 = 444,352.97/x - Step 3: Cross multiply
806,916.26x = 1,113,552.16 × 444,352.97 - Step 4: Simplify right side
806,916.26x = 494,810,211,218.91 - Step 5: Solve for x
x = 494,810,211,218.91/806,916.26 - Step 6: Final answer
x = 613,211.35
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1.5x scale
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.