Finding the Fourth Proportional to 4,892,336.70, 7,338,505.06 and 3,399,344.70
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Solution
The fourth proportional to 4,892,336.70, 7,338,505.06 and 3,399,344.70 is: 5,099,017.06
Step by Step Solution
- Step 1: Write the proportion equation
4,892,336.70 : 7,338,505.06 = 3,399,344.70 : x - Step 2: Convert to fraction form
4,892,336.70/7,338,505.06 = 3,399,344.70/x - Step 3: Cross multiply
4,892,336.70x = 7,338,505.06 × 3,399,344.70 - Step 4: Simplify right side
4,892,336.70x = 24,946,108,281,634.18 - Step 5: Solve for x
x = 24,946,108,281,634.18/4,892,336.70 - Step 6: Final answer
x = 5,099,017.06
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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.