Finding the Fourth Proportional to 6,115,575.60, 9,173,365.02 and 1,797,625.98
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Solution
The fourth proportional to 6,115,575.60, 9,173,365.02 and 1,797,625.98 is: 2,696,439.45
Step by Step Solution
- Step 1: Write the proportion equation
6,115,575.60 : 9,173,365.02 = 1,797,625.98 : x - Step 2: Convert to fraction form
6,115,575.60/9,173,365.02 = 1,797,625.98/x - Step 3: Cross multiply
6,115,575.60x = 9,173,365.02 × 1,797,625.98 - Step 4: Simplify right side
6,115,575.60x = 16,490,279,283,975.22 - Step 5: Solve for x
x = 16,490,279,283,975.22/6,115,575.60 - Step 6: Final answer
x = 2,696,439.45
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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.