Finding the Fourth Proportional to 796,901.86, 1,195,706.09 and 417,732.08
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Solution
The fourth proportional to 796,901.86, 1,195,706.09 and 417,732.08 is: 626,783.32
Step by Step Solution
- Step 1: Write the proportion equation
796,901.86 : 1,195,706.09 = 417,732.08 : x - Step 2: Convert to fraction form
796,901.86/1,195,706.09 = 417,732.08/x - Step 3: Cross multiply
796,901.86x = 1,195,706.09 × 417,732.08 - Step 4: Simplify right side
796,901.86x = 499,484,792,044.37 - Step 5: Solve for x
x = 499,484,792,044.37/796,901.86 - Step 6: Final answer
x = 626,783.32
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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.