Finding the Fourth Proportional to 929,112.34, 1,282,350.06 and 606,261.94
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Solution
The fourth proportional to 929,112.34, 1,282,350.06 and 606,261.94 is: 836,755.69
Step by Step Solution
- Step 1: Write the proportion equation
929,112.34 : 1,282,350.06 = 606,261.94 : x - Step 2: Convert to fraction form
929,112.34/1,282,350.06 = 606,261.94/x - Step 3: Cross multiply
929,112.34x = 1,282,350.06 × 606,261.94 - Step 4: Simplify right side
929,112.34x = 777,440,035,134.72 - Step 5: Solve for x
x = 777,440,035,134.72/929,112.34 - Step 6: Final answer
x = 836,755.69
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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.