Finding the Fourth Proportional to 4,047,728.22, 5,585,191.79 and 2,416,794.84
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Solution
The fourth proportional to 4,047,728.22, 5,585,191.79 and 2,416,794.84 is: 3,334,774.95
Step by Step Solution
- Step 1: Write the proportion equation
4,047,728.22 : 5,585,191.79 = 2,416,794.84 : x - Step 2: Convert to fraction form
4,047,728.22/5,585,191.79 = 2,416,794.84/x - Step 3: Cross multiply
4,047,728.22x = 5,585,191.79 × 2,416,794.84 - Step 4: Simplify right side
4,047,728.22x = 13,498,262,686,398.39 - Step 5: Solve for x
x = 13,498,262,686,398.39/4,047,728.22 - Step 6: Final answer
x = 3,334,774.95
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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.