Finding the Fourth Proportional to 4,883,423.70, 7,325,135.55 and 3,201,503.70
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Solution
The fourth proportional to 4,883,423.70, 7,325,135.55 and 3,201,503.70 is: 4,802,255.55
Step by Step Solution
- Step 1: Write the proportion equation
4,883,423.70 : 7,325,135.55 = 3,201,503.70 : x - Step 2: Convert to fraction form
4,883,423.70/7,325,135.55 = 3,201,503.70/x - Step 3: Cross multiply
4,883,423.70x = 7,325,135.55 × 3,201,503.70 - Step 4: Simplify right side
4,883,423.70x = 23,451,448,566,326.54 - Step 5: Solve for x
x = 23,451,448,566,326.54/4,883,423.70 - Step 6: Final answer
x = 4,802,255.55
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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.