Finding the Fourth Proportional to 4,236,581.21, 6,354,816.53 and 1,041,735.06
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Solution
The fourth proportional to 4,236,581.21, 6,354,816.53 and 1,041,735.06 is: 1,562,589.00
Step by Step Solution
- Step 1: Write the proportion equation
4,236,581.21 : 6,354,816.53 = 1,041,735.06 : x - Step 2: Convert to fraction form
4,236,581.21/6,354,816.53 = 1,041,735.06/x - Step 3: Cross multiply
4,236,581.21x = 6,354,816.53 × 1,041,735.06 - Step 4: Simplify right side
4,236,581.21x = 6,620,035,173,959.87 - Step 5: Solve for x
x = 6,620,035,173,959.87/4,236,581.21 - Step 6: Final answer
x = 1,562,589.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.