Finding the Fourth Proportional to 2,454,599.23, 3,682,478.42 and 771,702.73
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Solution
The fourth proportional to 2,454,599.23, 3,682,478.42 and 771,702.73 is: 1,157,736.30
Step by Step Solution
- Step 1: Write the proportion equation
2,454,599.23 : 3,682,478.42 = 771,702.73 : x - Step 2: Convert to fraction form
2,454,599.23/3,682,478.42 = 771,702.73/x - Step 3: Cross multiply
2,454,599.23x = 3,682,478.42 × 771,702.73 - Step 4: Simplify right side
2,454,599.23x = 2,841,778,631,467.69 - Step 5: Solve for x
x = 2,841,778,631,467.69/2,454,599.23 - Step 6: Final answer
x = 1,157,736.30
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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.