Finding the Fourth Proportional to 6,232,344.70, 9,348,517.05 and 2,873,112.70
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Solution
The fourth proportional to 6,232,344.70, 9,348,517.05 and 2,873,112.70 is: 4,309,669.05
Step by Step Solution
- Step 1: Write the proportion equation
6,232,344.70 : 9,348,517.05 = 2,873,112.70 : x - Step 2: Convert to fraction form
6,232,344.70/9,348,517.05 = 2,873,112.70/x - Step 3: Cross multiply
6,232,344.70x = 9,348,517.05 × 2,873,112.70 - Step 4: Simplify right side
6,232,344.70x = 26,859,343,062,521.54 - Step 5: Solve for x
x = 26,859,343,062,521.54/6,232,344.70 - Step 6: Final answer
x = 4,309,669.05
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Double scale
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Similar ratio
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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.