Finding the Fourth Proportional to 4,463,717.20, 6,159,857.16 and 2,426,578
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Solution
The fourth proportional to 4,463,717.20, 6,159,857.16 and 2,426,578 is: 3,348,638.19
Step by Step Solution
- Step 1: Write the proportion equation
4,463,717.20 : 6,159,857.16 = 2,426,578 : x - Step 2: Convert to fraction form
4,463,717.20/6,159,857.16 = 2,426,578/x - Step 3: Cross multiply
4,463,717.20x = 6,159,857.16 × 2,426,578 - Step 4: Simplify right side
4,463,717.20x = 14,947,373,867,598.48 - Step 5: Solve for x
x = 14,947,373,867,598.48/4,463,717.20 - Step 6: Final answer
x = 3,348,638.19
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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.