Finding the Fourth Proportional to 1,728,794.60, 2,593,098.18 and 530,717.12
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Solution
The fourth proportional to 1,728,794.60, 2,593,098.18 and 530,717.12 is: 796,046.91
Step by Step Solution
- Step 1: Write the proportion equation
1,728,794.60 : 2,593,098.18 = 530,717.12 : x - Step 2: Convert to fraction form
1,728,794.60/2,593,098.18 = 530,717.12/x - Step 3: Cross multiply
1,728,794.60x = 2,593,098.18 × 530,717.12 - Step 4: Simplify right side
1,728,794.60x = 1,376,201,597,966.84 - Step 5: Solve for x
x = 1,376,201,597,966.84/1,728,794.60 - Step 6: Final answer
x = 796,046.91
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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.