Finding the Fourth Proportional to 4,236,800.56, 5,845,441.08 and 2,628,101.68
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Solution
The fourth proportional to 4,236,800.56, 5,845,441.08 and 2,628,101.68 is: 3,625,946.82
Step by Step Solution
- Step 1: Write the proportion equation
4,236,800.56 : 5,845,441.08 = 2,628,101.68 : x - Step 2: Convert to fraction form
4,236,800.56/5,845,441.08 = 2,628,101.68/x - Step 3: Cross multiply
4,236,800.56x = 5,845,441.08 × 2,628,101.68 - Step 4: Simplify right side
4,236,800.56x = 15,362,413,522,689.02 - Step 5: Solve for x
x = 15,362,413,522,689.02/4,236,800.56 - Step 6: Final answer
x = 3,625,946.82
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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.