Finding the Fourth Proportional to 4,708,168.99, 7,062,319.10 and 1,342,375.99
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Solution
The fourth proportional to 4,708,168.99, 7,062,319.10 and 1,342,375.99 is: 2,013,582.70
Step by Step Solution
- Step 1: Write the proportion equation
4,708,168.99 : 7,062,319.10 = 1,342,375.99 : x - Step 2: Convert to fraction form
4,708,168.99/7,062,319.10 = 1,342,375.99/x - Step 3: Cross multiply
4,708,168.99x = 7,062,319.10 × 1,342,375.99 - Step 4: Simplify right side
4,708,168.99x = 9,480,287,609,536.24 - Step 5: Solve for x
x = 9,480,287,609,536.24/4,708,168.99 - Step 6: Final answer
x = 2,013,582.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.