Finding the Fourth Proportional to 4,205,449.80, 6,308,174 and 1,010,575.98
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Solution
The fourth proportional to 4,205,449.80, 6,308,174 and 1,010,575.98 is: 1,515,863.80
Step by Step Solution
- Step 1: Write the proportion equation
4,205,449.80 : 6,308,174 = 1,010,575.98 : x - Step 2: Convert to fraction form
4,205,449.80/6,308,174 = 1,010,575.98/x - Step 3: Cross multiply
4,205,449.80x = 6,308,174 × 1,010,575.98 - Step 4: Simplify right side
4,205,449.80x = 6,374,889,122,060.52 - Step 5: Solve for x
x = 6,374,889,122,060.52/4,205,449.80 - Step 6: Final answer
x = 1,515,863.80
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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.