Finding the Fourth Proportional to 5,974,149.70, 8,241,917.97 and 3,457,869.31
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Solution
The fourth proportional to 5,974,149.70, 8,241,917.97 and 3,457,869.31 is: 4,770,465.53
Step by Step Solution
- Step 1: Write the proportion equation
5,974,149.70 : 8,241,917.97 = 3,457,869.31 : x - Step 2: Convert to fraction form
5,974,149.70/8,241,917.97 = 3,457,869.31/x - Step 3: Cross multiply
5,974,149.70x = 8,241,917.97 × 3,457,869.31 - Step 4: Simplify right side
5,974,149.70x = 28,499,475,204,000.50 - Step 5: Solve for x
x = 28,499,475,204,000.50/5,974,149.70 - Step 6: Final answer
x = 4,770,465.53
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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.