Finding the Fourth Proportional to 5,504,715.90, 8,257,073.85 and 4,370,975.10
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Solution
The fourth proportional to 5,504,715.90, 8,257,073.85 and 4,370,975.10 is: 6,556,462.65
Step by Step Solution
- Step 1: Write the proportion equation
5,504,715.90 : 8,257,073.85 = 4,370,975.10 : x - Step 2: Convert to fraction form
5,504,715.90/8,257,073.85 = 4,370,975.10/x - Step 3: Cross multiply
5,504,715.90x = 8,257,073.85 × 4,370,975.10 - Step 4: Simplify right side
5,504,715.90x = 36,091,464,197,211.13 - Step 5: Solve for x
x = 36,091,464,197,211.13/5,504,715.90 - Step 6: Final answer
x = 6,556,462.65
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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.