Finding the Fourth Proportional to 4,707,635.14, 7,060,782.03 and 1,512,347.95
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Solution
The fourth proportional to 4,707,635.14, 7,060,782.03 and 1,512,347.95 is: 2,268,306.47
Step by Step Solution
- Step 1: Write the proportion equation
4,707,635.14 : 7,060,782.03 = 1,512,347.95 : x - Step 2: Convert to fraction form
4,707,635.14/7,060,782.03 = 1,512,347.95/x - Step 3: Cross multiply
4,707,635.14x = 7,060,782.03 × 1,512,347.95 - Step 4: Simplify right side
4,707,635.14x = 10,678,359,228,467.34 - Step 5: Solve for x
x = 10,678,359,228,467.34/4,707,635.14 - Step 6: Final answer
x = 2,268,306.47
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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.