Finding the Fourth Proportional to 4,276,445.58, 5,901,641.79 and 2,342,705.58
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Solution
The fourth proportional to 4,276,445.58, 5,901,641.79 and 2,342,705.58 is: 3,233,014.17
Step by Step Solution
- Step 1: Write the proportion equation
4,276,445.58 : 5,901,641.79 = 2,342,705.58 : x - Step 2: Convert to fraction form
4,276,445.58/5,901,641.79 = 2,342,705.58/x - Step 3: Cross multiply
4,276,445.58x = 5,901,641.79 × 2,342,705.58 - Step 4: Simplify right side
4,276,445.58x = 13,825,809,152,594.19 - Step 5: Solve for x
x = 13,825,809,152,594.19/4,276,445.58 - Step 6: Final answer
x = 3,233,014.17
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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.