Finding the Fourth Proportional to 2,320,599.36, 3,202,629.76 and 1,354,041.04
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Solution
The fourth proportional to 2,320,599.36, 3,202,629.76 and 1,354,041.04 is: 1,868,694.88
Step by Step Solution
- Step 1: Write the proportion equation
2,320,599.36 : 3,202,629.76 = 1,354,041.04 : x - Step 2: Convert to fraction form
2,320,599.36/3,202,629.76 = 1,354,041.04/x - Step 3: Cross multiply
2,320,599.36x = 3,202,629.76 × 1,354,041.04 - Step 4: Simplify right side
2,320,599.36x = 4,336,492,130,965.35 - Step 5: Solve for x
x = 4,336,492,130,965.35/2,320,599.36 - Step 6: Final answer
x = 1,868,694.88
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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.