Finding the Fourth Proportional to 5,592,792.16, 8,348,358.75 and 4,799,173.60
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Solution
The fourth proportional to 5,592,792.16, 8,348,358.75 and 4,799,173.60 is: 7,163,724.62
Step by Step Solution
- Step 1: Write the proportion equation
5,592,792.16 : 8,348,358.75 = 4,799,173.60 : x - Step 2: Convert to fraction form
5,592,792.16/8,348,358.75 = 4,799,173.60/x - Step 3: Cross multiply
5,592,792.16x = 8,348,358.75 × 4,799,173.60 - Step 4: Simplify right side
5,592,792.16x = 40,065,222,916,329 - Step 5: Solve for x
x = 40,065,222,916,329/5,592,792.16 - Step 6: Final answer
x = 7,163,724.62
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.