Finding the Fourth Proportional to 1,728,992.01, 2,593,612.58 and 664,034.07
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Solution
The fourth proportional to 1,728,992.01, 2,593,612.58 and 664,034.07 is: 996,098.95
Step by Step Solution
- Step 1: Write the proportion equation
1,728,992.01 : 2,593,612.58 = 664,034.07 : x - Step 2: Convert to fraction form
1,728,992.01/2,593,612.58 = 664,034.07/x - Step 3: Cross multiply
1,728,992.01x = 2,593,612.58 × 664,034.07 - Step 4: Simplify right side
1,728,992.01x = 1,722,247,126,396.61 - Step 5: Solve for x
x = 1,722,247,126,396.61/1,728,992.01 - Step 6: Final answer
x = 996,098.95
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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.