Finding the Fourth Proportional to 4,428,880.60, 6,110,581.36 and 2,882,418.88
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Solution
The fourth proportional to 4,428,880.60, 6,110,581.36 and 2,882,418.88 is: 3,976,908.99
Step by Step Solution
- Step 1: Write the proportion equation
4,428,880.60 : 6,110,581.36 = 2,882,418.88 : x - Step 2: Convert to fraction form
4,428,880.60/6,110,581.36 = 2,882,418.88/x - Step 3: Cross multiply
4,428,880.60x = 6,110,581.36 × 2,882,418.88 - Step 4: Simplify right side
4,428,880.60x = 17,613,255,079,840.08 - Step 5: Solve for x
x = 17,613,255,079,840.08/4,428,880.60 - Step 6: Final answer
x = 3,976,908.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.