Finding the Fourth Proportional to 2,546,529.80, 3,513,033.06 and 1,526,163.08
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Solution
The fourth proportional to 2,546,529.80, 3,513,033.06 and 1,526,163.08 is: 2,105,399.02
Step by Step Solution
- Step 1: Write the proportion equation
2,546,529.80 : 3,513,033.06 = 1,526,163.08 : x - Step 2: Convert to fraction form
2,546,529.80/3,513,033.06 = 1,526,163.08/x - Step 3: Cross multiply
2,546,529.80x = 3,513,033.06 × 1,526,163.08 - Step 4: Simplify right side
2,546,529.80x = 5,361,461,354,991.43 - Step 5: Solve for x
x = 5,361,461,354,991.43/2,546,529.80 - Step 6: Final answer
x = 2,105,399.02
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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.