Finding the Fourth Proportional to 1,276,882.09, 1,762,051.94 and 696,093.19
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Solution
The fourth proportional to 1,276,882.09, 1,762,051.94 and 696,093.19 is: 960,583.88
Step by Step Solution
- Step 1: Write the proportion equation
1,276,882.09 : 1,762,051.94 = 696,093.19 : x - Step 2: Convert to fraction form
1,276,882.09/1,762,051.94 = 696,093.19/x - Step 3: Cross multiply
1,276,882.09x = 1,762,051.94 × 696,093.19 - Step 4: Simplify right side
1,276,882.09x = 1,226,552,352,379.82 - Step 5: Solve for x
x = 1,226,552,352,379.82/1,276,882.09 - Step 6: Final answer
x = 960,583.88
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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.