Finding the Fourth Proportional to 1,957,015.44, 2,932,690.04 and 1,349,179.84
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Solution
The fourth proportional to 1,957,015.44, 2,932,690.04 and 1,349,179.84 is: 2,021,816.59
Step by Step Solution
- Step 1: Write the proportion equation
1,957,015.44 : 2,932,690.04 = 1,349,179.84 : x - Step 2: Convert to fraction form
1,957,015.44/2,932,690.04 = 1,349,179.84/x - Step 3: Cross multiply
1,957,015.44x = 2,932,690.04 × 1,349,179.84 - Step 4: Simplify right side
1,957,015.44x = 3,956,726,278,936.79 - Step 5: Solve for x
x = 3,956,726,278,936.79/1,957,015.44 - Step 6: Final answer
x = 2,021,816.59
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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.