Finding the Fourth Proportional to 3,306,943.16, 4,563,228.12 and 1,856,798
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Solution
The fourth proportional to 3,306,943.16, 4,563,228.12 and 1,856,798 is: 2,562,182.79
Step by Step Solution
- Step 1: Write the proportion equation
3,306,943.16 : 4,563,228.12 = 1,856,798 : x - Step 2: Convert to fraction form
3,306,943.16/4,563,228.12 = 1,856,798/x - Step 3: Cross multiply
3,306,943.16x = 4,563,228.12 × 1,856,798 - Step 4: Simplify right side
3,306,943.16x = 8,472,992,846,759.76 - Step 5: Solve for x
x = 8,472,992,846,759.76/3,306,943.16 - Step 6: Final answer
x = 2,562,182.79
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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.