Finding the Fourth Proportional to 3,251,117.97, 4,875,704.66 and 2,038,536.36
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Solution
The fourth proportional to 3,251,117.97, 4,875,704.66 and 2,038,536.36 is: 3,057,194.89
Step by Step Solution
- Step 1: Write the proportion equation
3,251,117.97 : 4,875,704.66 = 2,038,536.36 : x - Step 2: Convert to fraction form
3,251,117.97/4,875,704.66 = 2,038,536.36/x - Step 3: Cross multiply
3,251,117.97x = 4,875,704.66 × 2,038,536.36 - Step 4: Simplify right side
3,251,117.97x = 9,939,301,235,127.78 - Step 5: Solve for x
x = 9,939,301,235,127.78/3,251,117.97 - Step 6: Final answer
x = 3,057,194.89
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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.