Finding the Fourth Proportional to 3,648,276.60, 5,472,414.90 and 2,304,583.80
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Solution
The fourth proportional to 3,648,276.60, 5,472,414.90 and 2,304,583.80 is: 3,456,875.70
Step by Step Solution
- Step 1: Write the proportion equation
3,648,276.60 : 5,472,414.90 = 2,304,583.80 : x - Step 2: Convert to fraction form
3,648,276.60/5,472,414.90 = 2,304,583.80/x - Step 3: Cross multiply
3,648,276.60x = 5,472,414.90 × 2,304,583.80 - Step 4: Simplify right side
3,648,276.60x = 12,611,638,725,418.62 - Step 5: Solve for x
x = 12,611,638,725,418.62/3,648,276.60 - Step 6: Final answer
x = 3,456,875.70
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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.