Finding the Fourth Proportional to 4,534,563.06, 6,257,979.81 and 2,497,372.02
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Solution
The fourth proportional to 4,534,563.06, 6,257,979.81 and 2,497,372.02 is: 3,446,529.13
Step by Step Solution
- Step 1: Write the proportion equation
4,534,563.06 : 6,257,979.81 = 2,497,372.02 : x - Step 2: Convert to fraction form
4,534,563.06/6,257,979.81 = 2,497,372.02/x - Step 3: Cross multiply
4,534,563.06x = 6,257,979.81 × 2,497,372.02 - Step 4: Simplify right side
4,534,563.06x = 15,628,503,679,218.92 - Step 5: Solve for x
x = 15,628,503,679,218.92/4,534,563.06 - Step 6: Final answer
x = 3,446,529.13
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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.