Finding the Fourth Proportional to 729,554.26, 999,484.67 and 702,272.37
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Solution
The fourth proportional to 729,554.26, 999,484.67 and 702,272.37 is: 962,108.66
Step by Step Solution
- Step 1: Write the proportion equation
729,554.26 : 999,484.67 = 702,272.37 : x - Step 2: Convert to fraction form
729,554.26/999,484.67 = 702,272.37/x - Step 3: Cross multiply
729,554.26x = 999,484.67 × 702,272.37 - Step 4: Simplify right side
729,554.26x = 701,910,467,979.57 - Step 5: Solve for x
x = 701,910,467,979.57/729,554.26 - Step 6: Final answer
x = 962,108.66
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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.