Finding the Fourth Proportional to 3,406,769.24, 4,700,154.30 and 2,183,749
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Solution
The fourth proportional to 3,406,769.24, 4,700,154.30 and 2,183,749 is: 3,012,812.59
Step by Step Solution
- Step 1: Write the proportion equation
3,406,769.24 : 4,700,154.30 = 2,183,749 : x - Step 2: Convert to fraction form
3,406,769.24/4,700,154.30 = 2,183,749/x - Step 3: Cross multiply
3,406,769.24x = 4,700,154.30 × 2,183,749 - Step 4: Simplify right side
3,406,769.24x = 10,263,957,252,470.70 - Step 5: Solve for x
x = 10,263,957,252,470.70/3,406,769.24 - Step 6: Final answer
x = 3,012,812.59
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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.