Finding the Fourth Proportional to 3,994,744, 5,513,082.58 and 2,445,998.08
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Solution
The fourth proportional to 3,994,744, 5,513,082.58 and 2,445,998.08 is: 3,375,683.00
Step by Step Solution
- Step 1: Write the proportion equation
3,994,744 : 5,513,082.58 = 2,445,998.08 : x - Step 2: Convert to fraction form
3,994,744/5,513,082.58 = 2,445,998.08/x - Step 3: Cross multiply
3,994,744x = 5,513,082.58 × 2,445,998.08 - Step 4: Simplify right side
3,994,744x = 13,484,989,405,561.45 - Step 5: Solve for x
x = 13,484,989,405,561.45/3,994,744 - Step 6: Final answer
x = 3,375,683.00
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1.5x scale
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.