Finding the Fourth Proportional to 670,560.16, 925,755.60 and 444,511.84
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Solution
The fourth proportional to 670,560.16, 925,755.60 and 444,511.84 is: 613,679.95
Step by Step Solution
- Step 1: Write the proportion equation
670,560.16 : 925,755.60 = 444,511.84 : x - Step 2: Convert to fraction form
670,560.16/925,755.60 = 444,511.84/x - Step 3: Cross multiply
670,560.16x = 925,755.60 × 444,511.84 - Step 4: Simplify right side
670,560.16x = 411,509,325,146.30 - Step 5: Solve for x
x = 411,509,325,146.30/670,560.16 - Step 6: Final answer
x = 613,679.95
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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.