Finding the Fourth Proportional to 962,803.26, 1,328,689.26 and 527,238.99
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Solution
The fourth proportional to 962,803.26, 1,328,689.26 and 527,238.99 is: 727,601.18
Step by Step Solution
- Step 1: Write the proportion equation
962,803.26 : 1,328,689.26 = 527,238.99 : x - Step 2: Convert to fraction form
962,803.26/1,328,689.26 = 527,238.99/x - Step 3: Cross multiply
962,803.26x = 1,328,689.26 × 527,238.99 - Step 4: Simplify right side
962,803.26x = 700,536,783,466.25 - Step 5: Solve for x
x = 700,536,783,466.25/962,803.26 - Step 6: Final answer
x = 727,601.18
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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.