Finding the Fourth Proportional to 1,115,344.37, 1,539,184.97 and 606,046.75
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Solution
The fourth proportional to 1,115,344.37, 1,539,184.97 and 606,046.75 is: 836,349.80
Step by Step Solution
- Step 1: Write the proportion equation
1,115,344.37 : 1,539,184.97 = 606,046.75 : x - Step 2: Convert to fraction form
1,115,344.37/1,539,184.97 = 606,046.75/x - Step 3: Cross multiply
1,115,344.37x = 1,539,184.97 × 606,046.75 - Step 4: Simplify right side
1,115,344.37x = 932,818,043,367.80 - Step 5: Solve for x
x = 932,818,043,367.80/1,115,344.37 - Step 6: Final answer
x = 836,349.80
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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.