Finding the Fourth Proportional to 3,299,541.84, 4,553,361.60 and 1,849,236.84
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Solution
The fourth proportional to 3,299,541.84, 4,553,361.60 and 1,849,236.84 is: 2,551,943.40
Step by Step Solution
- Step 1: Write the proportion equation
3,299,541.84 : 4,553,361.60 = 1,849,236.84 : x - Step 2: Convert to fraction form
3,299,541.84/4,553,361.60 = 1,849,236.84/x - Step 3: Cross multiply
3,299,541.84x = 4,553,361.60 × 1,849,236.84 - Step 4: Simplify right side
3,299,541.84x = 8,420,244,016,561.34 - Step 5: Solve for x
x = 8,420,244,016,561.34/3,299,541.84 - Step 6: Final answer
x = 2,551,943.40
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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.