Finding the Fourth Proportional to 1,527,198.04, 2,291,295.36 and 728,375.78
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Solution
The fourth proportional to 1,527,198.04, 2,291,295.36 and 728,375.78 is: 1,092,801.33
Step by Step Solution
- Step 1: Write the proportion equation
1,527,198.04 : 2,291,295.36 = 728,375.78 : x - Step 2: Convert to fraction form
1,527,198.04/2,291,295.36 = 728,375.78/x - Step 3: Cross multiply
1,527,198.04x = 2,291,295.36 × 728,375.78 - Step 4: Simplify right side
1,527,198.04x = 1,668,924,050,778.62 - Step 5: Solve for x
x = 1,668,924,050,778.62/1,527,198.04 - Step 6: Final answer
x = 1,092,801.33
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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.