Finding the Fourth Proportional to 4,536,148.42, 6,259,884.49 and 2,498,957.92
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Solution
The fourth proportional to 4,536,148.42, 6,259,884.49 and 2,498,957.92 is: 3,448,561.75
Step by Step Solution
- Step 1: Write the proportion equation
4,536,148.42 : 6,259,884.49 = 2,498,957.92 : x - Step 2: Convert to fraction form
4,536,148.42/6,259,884.49 = 2,498,957.92/x - Step 3: Cross multiply
4,536,148.42x = 6,259,884.49 × 2,498,957.92 - Step 4: Simplify right side
4,536,148.42x = 15,643,187,924,570.66 - Step 5: Solve for x
x = 15,643,187,924,570.66/4,536,148.42 - Step 6: Final answer
x = 3,448,561.75
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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.