Finding the Fourth Proportional to 796,707.63, 1,099,422.05 and 452,542.48
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Solution
The fourth proportional to 796,707.63, 1,099,422.05 and 452,542.48 is: 624,489.03
Step by Step Solution
- Step 1: Write the proportion equation
796,707.63 : 1,099,422.05 = 452,542.48 : x - Step 2: Convert to fraction form
796,707.63/1,099,422.05 = 452,542.48/x - Step 3: Cross multiply
796,707.63x = 1,099,422.05 × 452,542.48 - Step 4: Simplify right side
796,707.63x = 497,535,176,062.42 - Step 5: Solve for x
x = 497,535,176,062.42/796,707.63 - Step 6: Final answer
x = 624,489.03
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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.