Finding the Fourth Proportional to 4,754,877.99, 7,132,292.37 and 1,160,663.77
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Solution
The fourth proportional to 4,754,877.99, 7,132,292.37 and 1,160,663.77 is: 1,740,989.65
Step by Step Solution
- Step 1: Write the proportion equation
4,754,877.99 : 7,132,292.37 = 1,160,663.77 : x - Step 2: Convert to fraction form
4,754,877.99/7,132,292.37 = 1,160,663.77/x - Step 3: Cross multiply
4,754,877.99x = 7,132,292.37 × 1,160,663.77 - Step 4: Simplify right side
4,754,877.99x = 8,278,193,350,906.44 - Step 5: Solve for x
x = 8,278,193,350,906.44/4,754,877.99 - Step 6: Final answer
x = 1,740,989.65
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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.