Finding the Fourth Proportional to 2,826,361.53, 4,220,397.84 and 2,243,444.94
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Solution
The fourth proportional to 2,826,361.53, 4,220,397.84 and 2,243,444.94 is: 3,349,971.36
Step by Step Solution
- Step 1: Write the proportion equation
2,826,361.53 : 4,220,397.84 = 2,243,444.94 : x - Step 2: Convert to fraction form
2,826,361.53/4,220,397.84 = 2,243,444.94/x - Step 3: Cross multiply
2,826,361.53x = 4,220,397.84 × 2,243,444.94 - Step 4: Simplify right side
2,826,361.53x = 9,468,230,178,934.93 - Step 5: Solve for x
x = 9,468,230,178,934.93/2,826,361.53 - Step 6: Final answer
x = 3,349,971.36
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.