Finding the Fourth Proportional to 1,468,331.70, 2,202,497.55 and 908,459.70
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Solution
The fourth proportional to 1,468,331.70, 2,202,497.55 and 908,459.70 is: 1,362,689.55
Step by Step Solution
- Step 1: Write the proportion equation
1,468,331.70 : 2,202,497.55 = 908,459.70 : x - Step 2: Convert to fraction form
1,468,331.70/2,202,497.55 = 908,459.70/x - Step 3: Cross multiply
1,468,331.70x = 2,202,497.55 × 908,459.70 - Step 4: Simplify right side
1,468,331.70x = 2,000,880,263,523.73 - Step 5: Solve for x
x = 2,000,880,263,523.73/1,468,331.70 - Step 6: Final answer
x = 1,362,689.55
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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.