Finding the Fourth Proportional to 2,706,634.74, 4,057,409.07 and 908,256.99
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Solution
The fourth proportional to 2,706,634.74, 4,057,409.07 and 908,256.99 is: 1,361,532.12
Step by Step Solution
- Step 1: Write the proportion equation
2,706,634.74 : 4,057,409.07 = 908,256.99 : x - Step 2: Convert to fraction form
2,706,634.74/4,057,409.07 = 908,256.99/x - Step 3: Cross multiply
2,706,634.74x = 4,057,409.07 × 908,256.99 - Step 4: Simplify right side
2,706,634.74x = 3,685,170,149,116.90 - Step 5: Solve for x
x = 3,685,170,149,116.90/2,706,634.74 - Step 6: Final answer
x = 1,361,532.12
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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.