Finding the Fourth Proportional to 4,236,515.12, 5,846,432.42 and 2,302,774.50
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Solution
The fourth proportional to 4,236,515.12, 5,846,432.42 and 2,302,774.50 is: 3,177,851.40
Step by Step Solution
- Step 1: Write the proportion equation
4,236,515.12 : 5,846,432.42 = 2,302,774.50 : x - Step 2: Convert to fraction form
4,236,515.12/5,846,432.42 = 2,302,774.50/x - Step 3: Cross multiply
4,236,515.12x = 5,846,432.42 × 2,302,774.50 - Step 4: Simplify right side
4,236,515.12x = 13,463,015,498,506.23 - Step 5: Solve for x
x = 13,463,015,498,506.23/4,236,515.12 - Step 6: Final answer
x = 3,177,851.40
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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.