Finding the Fourth Proportional to 2,823,487.44, 3,896,399.88 and 1,534,303.44
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Solution
The fourth proportional to 2,823,487.44, 3,896,399.88 and 1,534,303.44 is: 2,117,331.80
Step by Step Solution
- Step 1: Write the proportion equation
2,823,487.44 : 3,896,399.88 = 1,534,303.44 : x - Step 2: Convert to fraction form
2,823,487.44/3,896,399.88 = 1,534,303.44/x - Step 3: Cross multiply
2,823,487.44x = 3,896,399.88 × 1,534,303.44 - Step 4: Simplify right side
2,823,487.44x = 5,978,259,739,499.59 - Step 5: Solve for x
x = 5,978,259,739,499.59/2,823,487.44 - Step 6: Final answer
x = 2,117,331.80
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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.