Finding the Fourth Proportional to 2,317,154.70, 3,475,732.05 and 2,149,193.10
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Solution
The fourth proportional to 2,317,154.70, 3,475,732.05 and 2,149,193.10 is: 3,223,789.65
Step by Step Solution
- Step 1: Write the proportion equation
2,317,154.70 : 3,475,732.05 = 2,149,193.10 : x - Step 2: Convert to fraction form
2,317,154.70/3,475,732.05 = 2,149,193.10/x - Step 3: Cross multiply
2,317,154.70x = 3,475,732.05 × 2,149,193.10 - Step 4: Simplify right side
2,317,154.70x = 7,470,019,339,308.86 - Step 5: Solve for x
x = 7,470,019,339,308.86/2,317,154.70 - Step 6: Final answer
x = 3,223,789.65
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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.