Finding the Fourth Proportional to 2,164,401.99, 3,247,045.79 and 744,273.63
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Solution
The fourth proportional to 2,164,401.99, 3,247,045.79 and 744,273.63 is: 1,116,562.71
Step by Step Solution
- Step 1: Write the proportion equation
2,164,401.99 : 3,247,045.79 = 744,273.63 : x - Step 2: Convert to fraction form
2,164,401.99/3,247,045.79 = 744,273.63/x - Step 3: Cross multiply
2,164,401.99x = 3,247,045.79 × 744,273.63 - Step 4: Simplify right side
2,164,401.99x = 2,416,690,553,178.15 - Step 5: Solve for x
x = 2,416,690,553,178.15/2,164,401.99 - Step 6: Final answer
x = 1,116,562.71
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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.