Finding the Fourth Proportional to 3,701,225.70, 5,551,838.55 and 2,208,233.70
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Solution
The fourth proportional to 3,701,225.70, 5,551,838.55 and 2,208,233.70 is: 3,312,350.55
Step by Step Solution
- Step 1: Write the proportion equation
3,701,225.70 : 5,551,838.55 = 2,208,233.70 : x - Step 2: Convert to fraction form
3,701,225.70/5,551,838.55 = 2,208,233.70/x - Step 3: Cross multiply
3,701,225.70x = 5,551,838.55 × 2,208,233.70 - Step 4: Simplify right side
3,701,225.70x = 12,259,756,983,069.13 - Step 5: Solve for x
x = 12,259,756,983,069.13/3,701,225.70 - Step 6: Final answer
x = 3,312,350.55
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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.