Finding the Fourth Proportional to 1,719,525.06, 2,372,755.91 and 994,262.94
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Solution
The fourth proportional to 1,719,525.06, 2,372,755.91 and 994,262.94 is: 1,371,973.76
Step by Step Solution
- Step 1: Write the proportion equation
1,719,525.06 : 2,372,755.91 = 994,262.94 : x - Step 2: Convert to fraction form
1,719,525.06/2,372,755.91 = 994,262.94/x - Step 3: Cross multiply
1,719,525.06x = 2,372,755.91 × 994,262.94 - Step 4: Simplify right side
1,719,525.06x = 2,359,143,262,007.66 - Step 5: Solve for x
x = 2,359,143,262,007.66/1,719,525.06 - Step 6: Final answer
x = 1,371,973.76
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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.