Finding the Fourth Proportional to 3,998,737.68, 5,997,490.29 and 1,303,056.06
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Solution
The fourth proportional to 3,998,737.68, 5,997,490.29 and 1,303,056.06 is: 1,954,383.28
Step by Step Solution
- Step 1: Write the proportion equation
3,998,737.68 : 5,997,490.29 = 1,303,056.06 : x - Step 2: Convert to fraction form
3,998,737.68/5,997,490.29 = 1,303,056.06/x - Step 3: Cross multiply
3,998,737.68x = 5,997,490.29 × 1,303,056.06 - Step 4: Simplify right side
3,998,737.68x = 7,815,066,067,175.66 - Step 5: Solve for x
x = 7,815,066,067,175.66/3,998,737.68 - Step 6: Final answer
x = 1,954,383.28
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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.