Finding the Fourth Proportional to 5,998,310.58, 8,998,099.40 and 1,955,114.84
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Solution
The fourth proportional to 5,998,310.58, 8,998,099.40 and 1,955,114.84 is: 2,932,878.75
Step by Step Solution
- Step 1: Write the proportion equation
5,998,310.58 : 8,998,099.40 = 1,955,114.84 : x - Step 2: Convert to fraction form
5,998,310.58/8,998,099.40 = 1,955,114.84/x - Step 3: Cross multiply
5,998,310.58x = 8,998,099.40 × 1,955,114.84 - Step 4: Simplify right side
5,998,310.58x = 17,592,317,613,969.02 - Step 5: Solve for x
x = 17,592,317,613,969.02/5,998,310.58 - Step 6: Final answer
x = 2,932,878.75
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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.