Finding the Fourth Proportional to 4,241,386.10, 6,348,082.35 and 3,289,603.70
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Solution
The fourth proportional to 4,241,386.10, 6,348,082.35 and 3,289,603.70 is: 4,923,549.68
Step by Step Solution
- Step 1: Write the proportion equation
4,241,386.10 : 6,348,082.35 = 3,289,603.70 : x - Step 2: Convert to fraction form
4,241,386.10/6,348,082.35 = 3,289,603.70/x - Step 3: Cross multiply
4,241,386.10x = 6,348,082.35 × 3,289,603.70 - Step 4: Simplify right side
4,241,386.10x = 20,882,675,186,464.70 - Step 5: Solve for x
x = 20,882,675,186,464.70/4,241,386.10 - Step 6: Final answer
x = 4,923,549.68
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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.