Finding the Fourth Proportional to 2,706,636.74, 4,057,412.07 and 908,258.99
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Solution
The fourth proportional to 2,706,636.74, 4,057,412.07 and 908,258.99 is: 1,361,535.12
Step by Step Solution
- Step 1: Write the proportion equation
2,706,636.74 : 4,057,412.07 = 908,258.99 : x - Step 2: Convert to fraction form
2,706,636.74/4,057,412.07 = 908,258.99/x - Step 3: Cross multiply
2,706,636.74x = 4,057,412.07 × 908,258.99 - Step 4: Simplify right side
2,706,636.74x = 3,685,180,988,712.01 - Step 5: Solve for x
x = 3,685,180,988,712.01/2,706,636.74 - Step 6: Final answer
x = 1,361,535.12
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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.