Finding the Fourth Proportional to 4,399,863.60, 6,594,546.60 and 3,948,466.80
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Solution
The fourth proportional to 4,399,863.60, 6,594,546.60 and 3,948,466.80 is: 5,917,989.89
Step by Step Solution
- Step 1: Write the proportion equation
4,399,863.60 : 6,594,546.60 = 3,948,466.80 : x - Step 2: Convert to fraction form
4,399,863.60/6,594,546.60 = 3,948,466.80/x - Step 3: Cross multiply
4,399,863.60x = 6,594,546.60 × 3,948,466.80 - Step 4: Simplify right side
4,399,863.60x = 26,038,348,311,152.88 - Step 5: Solve for x
x = 26,038,348,311,152.88/4,399,863.60 - Step 6: Final answer
x = 5,917,989.89
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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.