Finding the Fourth Proportional to 524,325.66, 726,309.31 and 513,696.84
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Solution
The fourth proportional to 524,325.66, 726,309.31 and 513,696.84 is: 711,585.99
Step by Step Solution
- Step 1: Write the proportion equation
524,325.66 : 726,309.31 = 513,696.84 : x - Step 2: Convert to fraction form
524,325.66/726,309.31 = 513,696.84/x - Step 3: Cross multiply
524,325.66x = 726,309.31 × 513,696.84 - Step 4: Simplify right side
524,325.66x = 373,102,796,125.34 - Step 5: Solve for x
x = 373,102,796,125.34/524,325.66 - Step 6: Final answer
x = 711,585.99
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.