Finding the Fourth Proportional to 1,459,108.77, 1,998,969.68 and 1,404,544.99
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Solution
The fourth proportional to 1,459,108.77, 1,998,969.68 and 1,404,544.99 is: 1,924,217.65
Step by Step Solution
- Step 1: Write the proportion equation
1,459,108.77 : 1,998,969.68 = 1,404,544.99 : x - Step 2: Convert to fraction form
1,459,108.77/1,998,969.68 = 1,404,544.99/x - Step 3: Cross multiply
1,459,108.77x = 1,998,969.68 × 1,404,544.99 - Step 4: Simplify right side
1,459,108.77x = 2,807,642,852,717.27 - Step 5: Solve for x
x = 2,807,642,852,717.27/1,459,108.77 - Step 6: Final answer
x = 1,924,217.65
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.