Finding the Fourth Proportional to 1,248,682.01, 1,723,181.18 and 675,722.19
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Solution
The fourth proportional to 1,248,682.01, 1,723,181.18 and 675,722.19 is: 932,496.63
Step by Step Solution
- Step 1: Write the proportion equation
1,248,682.01 : 1,723,181.18 = 675,722.19 : x - Step 2: Convert to fraction form
1,248,682.01/1,723,181.18 = 675,722.19/x - Step 3: Cross multiply
1,248,682.01x = 1,723,181.18 × 675,722.19 - Step 4: Simplify right side
1,248,682.01x = 1,164,391,760,716.38 - Step 5: Solve for x
x = 1,164,391,760,716.38/1,248,682.01 - Step 6: Final answer
x = 932,496.63
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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.