Finding the Fourth Proportional to 1,527,197.49, 2,291,294.49 and 728,375.28
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Solution
The fourth proportional to 1,527,197.49, 2,291,294.49 and 728,375.28 is: 1,092,800.56
Step by Step Solution
- Step 1: Write the proportion equation
1,527,197.49 : 2,291,294.49 = 728,375.28 : x - Step 2: Convert to fraction form
1,527,197.49/2,291,294.49 = 728,375.28/x - Step 3: Cross multiply
1,527,197.49x = 2,291,294.49 × 728,375.28 - Step 4: Simplify right side
1,527,197.49x = 1,668,922,265,716.21 - Step 5: Solve for x
x = 1,668,922,265,716.21/1,527,197.49 - Step 6: Final answer
x = 1,092,800.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.