Finding the Fourth Proportional to 5,953,740.04, 8,207,464.54 and 4,208,330.03
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Solution
The fourth proportional to 5,953,740.04, 8,207,464.54 and 4,208,330.03 is: 5,801,348.27
Step by Step Solution
- Step 1: Write the proportion equation
5,953,740.04 : 8,207,464.54 = 4,208,330.03 : x - Step 2: Convert to fraction form
5,953,740.04/8,207,464.54 = 4,208,330.03/x - Step 3: Cross multiply
5,953,740.04x = 8,207,464.54 × 4,208,330.03 - Step 4: Simplify right side
5,953,740.04x = 34,539,719,493,675.63 - Step 5: Solve for x
x = 34,539,719,493,675.63/5,953,740.04 - Step 6: Final answer
x = 5,801,348.27
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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.