Finding the Fourth Proportional to 5,504,961.83, 8,257,442.74 and 2,316,315.83
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Solution
The fourth proportional to 5,504,961.83, 8,257,442.74 and 2,316,315.83 is: 3,474,473.74
Step by Step Solution
- Step 1: Write the proportion equation
5,504,961.83 : 8,257,442.74 = 2,316,315.83 : x - Step 2: Convert to fraction form
5,504,961.83/8,257,442.74 = 2,316,315.83/x - Step 3: Cross multiply
5,504,961.83x = 8,257,442.74 × 2,316,315.83 - Step 4: Simplify right side
5,504,961.83x = 19,126,845,286,902.57 - Step 5: Solve for x
x = 19,126,845,286,902.57/5,504,961.83 - Step 6: Final answer
x = 3,474,473.74
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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.