Finding the Fourth Proportional to 5,805,524.56, 8,708,314.64 and 1,762,047.48
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Solution
The fourth proportional to 5,805,524.56, 8,708,314.64 and 1,762,047.48 is: 2,643,079.66
Step by Step Solution
- Step 1: Write the proportion equation
5,805,524.56 : 8,708,314.64 = 1,762,047.48 : x - Step 2: Convert to fraction form
5,805,524.56/8,708,314.64 = 1,762,047.48/x - Step 3: Cross multiply
5,805,524.56x = 8,708,314.64 × 1,762,047.48 - Step 4: Simplify right side
5,805,524.56x = 15,344,463,866,459.11 - Step 5: Solve for x
x = 15,344,463,866,459.11/5,805,524.56 - Step 6: Final answer
x = 2,643,079.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.