Finding the Fourth Proportional to 1,163,818.84, 1,605,158.10 and 796,513.24
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Solution
The fourth proportional to 1,163,818.84, 1,605,158.10 and 796,513.24 is: 1,098,564.17
Step by Step Solution
- Step 1: Write the proportion equation
1,163,818.84 : 1,605,158.10 = 796,513.24 : x - Step 2: Convert to fraction form
1,163,818.84/1,605,158.10 = 796,513.24/x - Step 3: Cross multiply
1,163,818.84x = 1,605,158.10 × 796,513.24 - Step 4: Simplify right side
1,163,818.84x = 1,278,529,678,943.24 - Step 5: Solve for x
x = 1,278,529,678,943.24/1,163,818.84 - Step 6: Final answer
x = 1,098,564.17
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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.