Finding the Fourth Proportional to 3,197,242.79, 4,412,226.04 and 1,746,938.09
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Solution
The fourth proportional to 3,197,242.79, 4,412,226.04 and 1,746,938.09 is: 2,410,791.50
Step by Step Solution
- Step 1: Write the proportion equation
3,197,242.79 : 4,412,226.04 = 1,746,938.09 : x - Step 2: Convert to fraction form
3,197,242.79/4,412,226.04 = 1,746,938.09/x - Step 3: Cross multiply
3,197,242.79x = 4,412,226.04 × 1,746,938.09 - Step 4: Simplify right side
3,197,242.79x = 7,707,885,730,965.86 - Step 5: Solve for x
x = 7,707,885,730,965.86/3,197,242.79 - Step 6: Final answer
x = 2,410,791.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.