Finding the Fourth Proportional to 4,101,944.40, 5,660,823.24 and 2,574,893.52
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Solution
The fourth proportional to 4,101,944.40, 5,660,823.24 and 2,574,893.52 is: 3,553,440.92
Step by Step Solution
- Step 1: Write the proportion equation
4,101,944.40 : 5,660,823.24 = 2,574,893.52 : x - Step 2: Convert to fraction form
4,101,944.40/5,660,823.24 = 2,574,893.52/x - Step 3: Cross multiply
4,101,944.40x = 5,660,823.24 × 2,574,893.52 - Step 4: Simplify right side
4,101,944.40x = 14,576,017,078,541.41 - Step 5: Solve for x
x = 14,576,017,078,541.41/4,101,944.40 - Step 6: Final answer
x = 3,553,440.92
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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.