Finding the Fourth Proportional to 1,766,132.92, 2,649,594.42 and 644,201.92
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Solution
The fourth proportional to 1,766,132.92, 2,649,594.42 and 644,201.92 is: 966,446.97
Step by Step Solution
- Step 1: Write the proportion equation
1,766,132.92 : 2,649,594.42 = 644,201.92 : x - Step 2: Convert to fraction form
1,766,132.92/2,649,594.42 = 644,201.92/x - Step 3: Cross multiply
1,766,132.92x = 2,649,594.42 × 644,201.92 - Step 4: Simplify right side
1,766,132.92x = 1,706,873,812,585.29 - Step 5: Solve for x
x = 1,706,873,812,585.29/1,766,132.92 - Step 6: Final answer
x = 966,446.97
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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.