Finding the Fourth Proportional to 1,604,333.07, 2,213,769.15 and 959,517.99
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Solution
The fourth proportional to 1,604,333.07, 2,213,769.15 and 959,517.99 is: 1,324,008.94
Step by Step Solution
- Step 1: Write the proportion equation
1,604,333.07 : 2,213,769.15 = 959,517.99 : x - Step 2: Convert to fraction form
1,604,333.07/2,213,769.15 = 959,517.99/x - Step 3: Cross multiply
1,604,333.07x = 2,213,769.15 × 959,517.99 - Step 4: Simplify right side
1,604,333.07x = 2,124,151,325,132.01 - Step 5: Solve for x
x = 2,124,151,325,132.01/1,604,333.07 - Step 6: Final answer
x = 1,324,008.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.