Finding the Fourth Proportional to 1,862,477.28, 2,794,231.08 and 741,333.60
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Solution
The fourth proportional to 1,862,477.28, 2,794,231.08 and 741,333.60 is: 1,112,205.45
Step by Step Solution
- Step 1: Write the proportion equation
1,862,477.28 : 2,794,231.08 = 741,333.60 : x - Step 2: Convert to fraction form
1,862,477.28/2,794,231.08 = 741,333.60/x - Step 3: Cross multiply
1,862,477.28x = 2,794,231.08 × 741,333.60 - Step 4: Simplify right side
1,862,477.28x = 2,071,457,385,768.29 - Step 5: Solve for x
x = 2,071,457,385,768.29/1,862,477.28 - Step 6: Final answer
x = 1,112,205.45
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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.