Finding the Fourth Proportional to 2,457,383.94, 3,391,205.67 and 1,369,724.58
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Solution
The fourth proportional to 2,457,383.94, 3,391,205.67 and 1,369,724.58 is: 1,890,228.75
Step by Step Solution
- Step 1: Write the proportion equation
2,457,383.94 : 3,391,205.67 = 1,369,724.58 : x - Step 2: Convert to fraction form
2,457,383.94/3,391,205.67 = 1,369,724.58/x - Step 3: Cross multiply
2,457,383.94x = 3,391,205.67 × 1,369,724.58 - Step 4: Simplify right side
2,457,383.94x = 4,645,017,762,034.37 - Step 5: Solve for x
x = 4,645,017,762,034.37/2,457,383.94 - Step 6: Final answer
x = 1,890,228.75
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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.