Finding the Fourth Proportional to 4,040,123.04, 5,575,366.80 and 2,589,817.68
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Solution
The fourth proportional to 4,040,123.04, 5,575,366.80 and 2,589,817.68 is: 3,573,946.48
Step by Step Solution
- Step 1: Write the proportion equation
4,040,123.04 : 5,575,366.80 = 2,589,817.68 : x - Step 2: Convert to fraction form
4,040,123.04/5,575,366.80 = 2,589,817.68/x - Step 3: Cross multiply
4,040,123.04x = 5,575,366.80 × 2,589,817.68 - Step 4: Simplify right side
4,040,123.04x = 14,439,183,511,125.03 - Step 5: Solve for x
x = 14,439,183,511,125.03/4,040,123.04 - Step 6: Final answer
x = 3,573,946.48
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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.