Finding the Fourth Proportional to 5,947,035.09, 8,191,557.62 and 4,201,674.73
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Solution
The fourth proportional to 5,947,035.09, 8,191,557.62 and 4,201,674.73 is: 5,787,465.54
Step by Step Solution
- Step 1: Write the proportion equation
5,947,035.09 : 8,191,557.62 = 4,201,674.73 : x - Step 2: Convert to fraction form
5,947,035.09/8,191,557.62 = 4,201,674.73/x - Step 3: Cross multiply
5,947,035.09x = 8,191,557.62 × 4,201,674.73 - Step 4: Simplify right side
5,947,035.09x = 34,418,260,625,561.96 - Step 5: Solve for x
x = 34,418,260,625,561.96/5,947,035.09 - Step 6: Final answer
x = 5,787,465.54
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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.