Finding the Fourth Proportional to 4,168,352.75, 6,251,252.79 and 1,472,046.23
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Solution
The fourth proportional to 4,168,352.75, 6,251,252.79 and 1,472,046.23 is: 2,207,618.60
Step by Step Solution
- Step 1: Write the proportion equation
4,168,352.75 : 6,251,252.79 = 1,472,046.23 : x - Step 2: Convert to fraction form
4,168,352.75/6,251,252.79 = 1,472,046.23/x - Step 3: Cross multiply
4,168,352.75x = 6,251,252.79 × 1,472,046.23 - Step 4: Simplify right side
4,168,352.75x = 9,202,133,071,040.22 - Step 5: Solve for x
x = 9,202,133,071,040.22/4,168,352.75 - Step 6: Final answer
x = 2,207,618.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.