Finding the Fourth Proportional to 2,545,634.24, 3,818,449.76 and 748,532.48
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Solution
The fourth proportional to 2,545,634.24, 3,818,449.76 and 748,532.48 is: 1,122,798.25
Step by Step Solution
- Step 1: Write the proportion equation
2,545,634.24 : 3,818,449.76 = 748,532.48 : x - Step 2: Convert to fraction form
2,545,634.24/3,818,449.76 = 748,532.48/x - Step 3: Cross multiply
2,545,634.24x = 3,818,449.76 × 748,532.48 - Step 4: Simplify right side
2,545,634.24x = 2,858,233,668,608.20 - Step 5: Solve for x
x = 2,858,233,668,608.20/2,545,634.24 - Step 6: Final answer
x = 1,122,798.25
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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.