Finding the Fourth Proportional to 1,853,737.88, 2,780,655.42 and 591,564.32
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Solution
The fourth proportional to 1,853,737.88, 2,780,655.42 and 591,564.32 is: 887,361.99
Step by Step Solution
- Step 1: Write the proportion equation
1,853,737.88 : 2,780,655.42 = 591,564.32 : x - Step 2: Convert to fraction form
1,853,737.88/2,780,655.42 = 591,564.32/x - Step 3: Cross multiply
1,853,737.88x = 2,780,655.42 × 591,564.32 - Step 4: Simplify right side
1,853,737.88x = 1,644,936,532,686.61 - Step 5: Solve for x
x = 1,644,936,532,686.61/1,853,737.88 - Step 6: Final answer
x = 887,361.99
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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.