Finding the Fourth Proportional to 1,676,430.24, 2,313,409.44 and 951,234.68
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Solution
The fourth proportional to 1,676,430.24, 2,313,409.44 and 951,234.68 is: 1,312,667.38
Step by Step Solution
- Step 1: Write the proportion equation
1,676,430.24 : 2,313,409.44 = 951,234.68 : x - Step 2: Convert to fraction form
1,676,430.24/2,313,409.44 = 951,234.68/x - Step 3: Cross multiply
1,676,430.24x = 2,313,409.44 × 951,234.68 - Step 4: Simplify right side
1,676,430.24x = 2,200,595,288,367.38 - Step 5: Solve for x
x = 2,200,595,288,367.38/1,676,430.24 - Step 6: Final answer
x = 1,312,667.38
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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.