Finding the Fourth Proportional to 3,197,792.74, 4,799,176.50 and 2,231,973.97
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Solution
The fourth proportional to 3,197,792.74, 4,799,176.50 and 2,231,973.97 is: 3,349,697.09
Step by Step Solution
- Step 1: Write the proportion equation
3,197,792.74 : 4,799,176.50 = 2,231,973.97 : x - Step 2: Convert to fraction form
3,197,792.74/4,799,176.50 = 2,231,973.97/x - Step 3: Cross multiply
3,197,792.74x = 4,799,176.50 × 2,231,973.97 - Step 4: Simplify right side
3,197,792.74x = 10,711,637,025,435.71 - Step 5: Solve for x
x = 10,711,637,025,435.71/3,197,792.74 - Step 6: Final answer
x = 3,349,697.09
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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.