Finding the Fourth Proportional to 1,454,178.36, 2,006,761.86 and 809,581.98
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Solution
The fourth proportional to 1,454,178.36, 2,006,761.86 and 809,581.98 is: 1,117,220.75
Step by Step Solution
- Step 1: Write the proportion equation
1,454,178.36 : 2,006,761.86 = 809,581.98 : x - Step 2: Convert to fraction form
1,454,178.36/2,006,761.86 = 809,581.98/x - Step 3: Cross multiply
1,454,178.36x = 2,006,761.86 × 809,581.98 - Step 4: Simplify right side
1,454,178.36x = 1,624,638,240,007.28 - Step 5: Solve for x
x = 1,624,638,240,007.28/1,454,178.36 - Step 6: Final answer
x = 1,117,220.75
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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.