Finding the Fourth Proportional to 5,004,582.76, 6,906,317.22 and 2,712,742.84
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Solution
The fourth proportional to 5,004,582.76, 6,906,317.22 and 2,712,742.84 is: 3,743,581.33
Step by Step Solution
- Step 1: Write the proportion equation
5,004,582.76 : 6,906,317.22 = 2,712,742.84 : x - Step 2: Convert to fraction form
5,004,582.76/6,906,317.22 = 2,712,742.84/x - Step 3: Cross multiply
5,004,582.76x = 6,906,317.22 × 2,712,742.84 - Step 4: Simplify right side
5,004,582.76x = 18,735,062,589,323.70 - Step 5: Solve for x
x = 18,735,062,589,323.70/5,004,582.76 - Step 6: Final answer
x = 3,743,581.33
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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.