Finding the Fourth Proportional to 2,293,166.40, 3,438,453.60 and 873,268.80
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Solution
The fourth proportional to 2,293,166.40, 3,438,453.60 and 873,268.80 is: 1,309,409.67
Step by Step Solution
- Step 1: Write the proportion equation
2,293,166.40 : 3,438,453.60 = 873,268.80 : x - Step 2: Convert to fraction form
2,293,166.40/3,438,453.60 = 873,268.80/x - Step 3: Cross multiply
2,293,166.40x = 3,438,453.60 × 873,268.80 - Step 4: Simplify right side
2,293,166.40x = 3,002,694,249,127.68 - Step 5: Solve for x
x = 3,002,694,249,127.68/2,293,166.40 - Step 6: Final answer
x = 1,309,409.67
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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.