Finding the Fourth Proportional to 2,529,465.50, 3,793,918.80 and 636,207.68
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Solution
The fourth proportional to 2,529,465.50, 3,793,918.80 and 636,207.68 is: 954,241.23
Step by Step Solution
- Step 1: Write the proportion equation
2,529,465.50 : 3,793,918.80 = 636,207.68 : x - Step 2: Convert to fraction form
2,529,465.50/3,793,918.80 = 636,207.68/x - Step 3: Cross multiply
2,529,465.50x = 3,793,918.80 × 636,207.68 - Step 4: Simplify right side
2,529,465.50x = 2,413,720,277,856.38 - Step 5: Solve for x
x = 2,413,720,277,856.38/2,529,465.50 - Step 6: Final answer
x = 954,241.23
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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.