Finding the Fourth Proportional to 741,634.57, 1,109,405.09 and 592,166.79
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Solution
The fourth proportional to 741,634.57, 1,109,405.09 and 592,166.79 is: 885,817.46
Step by Step Solution
- Step 1: Write the proportion equation
741,634.57 : 1,109,405.09 = 592,166.79 : x - Step 2: Convert to fraction form
741,634.57/1,109,405.09 = 592,166.79/x - Step 3: Cross multiply
741,634.57x = 1,109,405.09 × 592,166.79 - Step 4: Simplify right side
741,634.57x = 656,952,850,954.96 - Step 5: Solve for x
x = 656,952,850,954.96/741,634.57 - Step 6: Final answer
x = 885,817.46
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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.