Finding the Fourth Proportional to 6,207,524.98, 8,561,531.55 and 4,032,768.84
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Solution
The fourth proportional to 6,207,524.98, 8,561,531.55 and 4,032,768.84 is: 5,562,068.26
Step by Step Solution
- Step 1: Write the proportion equation
6,207,524.98 : 8,561,531.55 = 4,032,768.84 : x - Step 2: Convert to fraction form
6,207,524.98/8,561,531.55 = 4,032,768.84/x - Step 3: Cross multiply
6,207,524.98x = 8,561,531.55 × 4,032,768.84 - Step 4: Simplify right side
6,207,524.98x = 34,526,677,640,534.05 - Step 5: Solve for x
x = 34,526,677,640,534.05/6,207,524.98 - Step 6: Final answer
x = 5,562,068.26
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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.