Finding the Fourth Proportional to 1,954,138.68, 2,932,593.12 and 889,317.54
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Solution
The fourth proportional to 1,954,138.68, 2,932,593.12 and 889,317.54 is: 1,334,606.66
Step by Step Solution
- Step 1: Write the proportion equation
1,954,138.68 : 2,932,593.12 = 889,317.54 : x - Step 2: Convert to fraction form
1,954,138.68/2,932,593.12 = 889,317.54/x - Step 3: Cross multiply
1,954,138.68x = 2,932,593.12 × 889,317.54 - Step 4: Simplify right side
1,954,138.68x = 2,608,006,499,299.33 - Step 5: Solve for x
x = 2,608,006,499,299.33/1,954,138.68 - Step 6: Final answer
x = 1,334,606.66
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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.