Finding the Fourth Proportional to 4,023,475.85, 5,552,542.68 and 2,304,928.51
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Solution
The fourth proportional to 4,023,475.85, 5,552,542.68 and 2,304,928.51 is: 3,180,884.99
Step by Step Solution
- Step 1: Write the proportion equation
4,023,475.85 : 5,552,542.68 = 2,304,928.51 : x - Step 2: Convert to fraction form
4,023,475.85/5,552,542.68 = 2,304,928.51/x - Step 3: Cross multiply
4,023,475.85x = 5,552,542.68 × 2,304,928.51 - Step 4: Simplify right side
4,023,475.85x = 12,798,213,934,832.02 - Step 5: Solve for x
x = 12,798,213,934,832.02/4,023,475.85 - Step 6: Final answer
x = 3,180,884.99
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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.