Finding the Fourth Proportional to 766,584.18, 1,050,224.13 and 737,852.94
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Solution
The fourth proportional to 766,584.18, 1,050,224.13 and 737,852.94 is: 1,010,862.19
Step by Step Solution
- Step 1: Write the proportion equation
766,584.18 : 1,050,224.13 = 737,852.94 : x - Step 2: Convert to fraction form
766,584.18/1,050,224.13 = 737,852.94/x - Step 3: Cross multiply
766,584.18x = 1,050,224.13 × 737,852.94 - Step 4: Simplify right side
766,584.18x = 774,910,961,979.44 - Step 5: Solve for x
x = 774,910,961,979.44/766,584.18 - Step 6: Final answer
x = 1,010,862.19
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.