Finding the Fourth Proportional to 1,731,766.29, 2,389,911.29 and 967,819.84
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Solution
The fourth proportional to 1,731,766.29, 2,389,911.29 and 967,819.84 is: 1,335,632.63
Step by Step Solution
- Step 1: Write the proportion equation
1,731,766.29 : 2,389,911.29 = 967,819.84 : x - Step 2: Convert to fraction form
1,731,766.29/2,389,911.29 = 967,819.84/x - Step 3: Cross multiply
1,731,766.29x = 2,389,911.29 × 967,819.84 - Step 4: Simplify right side
1,731,766.29x = 2,313,003,562,301.99 - Step 5: Solve for x
x = 2,313,003,562,301.99/1,731,766.29 - Step 6: Final answer
x = 1,335,632.63
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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.