Finding the Fourth Proportional to 4,417,082.19, 6,625,770.85 and 1,221,940.80
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Solution
The fourth proportional to 4,417,082.19, 6,625,770.85 and 1,221,940.80 is: 1,832,952.02
Step by Step Solution
- Step 1: Write the proportion equation
4,417,082.19 : 6,625,770.85 = 1,221,940.80 : x - Step 2: Convert to fraction form
4,417,082.19/6,625,770.85 = 1,221,940.80/x - Step 3: Cross multiply
4,417,082.19x = 6,625,770.85 × 1,221,940.80 - Step 4: Simplify right side
4,417,082.19x = 8,096,299,733,065.68 - Step 5: Solve for x
x = 8,096,299,733,065.68/4,417,082.19 - Step 6: Final answer
x = 1,832,952.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.