Finding the Fourth Proportional to 3,568,197.49, 4,924,117.40 and 1,936,604.88
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Solution
The fourth proportional to 3,568,197.49, 4,924,117.40 and 1,936,604.88 is: 2,672,517.38
Step by Step Solution
- Step 1: Write the proportion equation
3,568,197.49 : 4,924,117.40 = 1,936,604.88 : x - Step 2: Convert to fraction form
3,568,197.49/4,924,117.40 = 1,936,604.88/x - Step 3: Cross multiply
3,568,197.49x = 4,924,117.40 × 1,936,604.88 - Step 4: Simplify right side
3,568,197.49x = 9,536,069,803,684.72 - Step 5: Solve for x
x = 9,536,069,803,684.72/3,568,197.49 - Step 6: Final answer
x = 2,672,517.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.