Finding the Fourth Proportional to 1,609,918.32, 2,414,960.17 and 411,850.98
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Solution
The fourth proportional to 1,609,918.32, 2,414,960.17 and 411,850.98 is: 617,797.62
Step by Step Solution
- Step 1: Write the proportion equation
1,609,918.32 : 2,414,960.17 = 411,850.98 : x - Step 2: Convert to fraction form
1,609,918.32/2,414,960.17 = 411,850.98/x - Step 3: Cross multiply
1,609,918.32x = 2,414,960.17 × 411,850.98 - Step 4: Simplify right side
1,609,918.32x = 994,603,712,675.47 - Step 5: Solve for x
x = 994,603,712,675.47/1,609,918.32 - Step 6: Final answer
x = 617,797.62
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1.5x scale
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.