Finding the Fourth Proportional to 1,657,543.97, 2,486,315.99 and 1,096,447.25
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Solution
The fourth proportional to 1,657,543.97, 2,486,315.99 and 1,096,447.25 is: 1,644,670.90
Step by Step Solution
- Step 1: Write the proportion equation
1,657,543.97 : 2,486,315.99 = 1,096,447.25 : x - Step 2: Convert to fraction form
1,657,543.97/2,486,315.99 = 1,096,447.25/x - Step 3: Cross multiply
1,657,543.97x = 2,486,315.99 × 1,096,447.25 - Step 4: Simplify right side
1,657,543.97x = 2,726,114,338,823.44 - Step 5: Solve for x
x = 2,726,114,338,823.44/1,657,543.97 - Step 6: Final answer
x = 1,644,670.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.