Finding the Fourth Proportional to 3,750,660.44, 5,625,912.88 and 910,787.48
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Solution
The fourth proportional to 3,750,660.44, 5,625,912.88 and 910,787.48 is: 1,366,162.33
Step by Step Solution
- Step 1: Write the proportion equation
3,750,660.44 : 5,625,912.88 = 910,787.48 : x - Step 2: Convert to fraction form
3,750,660.44/5,625,912.88 = 910,787.48/x - Step 3: Cross multiply
3,750,660.44x = 5,625,912.88 × 910,787.48 - Step 4: Simplify right side
3,750,660.44x = 5,124,011,014,674.74 - Step 5: Solve for x
x = 5,124,011,014,674.74/3,750,660.44 - Step 6: Final answer
x = 1,366,162.33
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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.