Finding the Fourth Proportional to 1,668,254.23, 2,302,173.58 and 933,198.94
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Solution
The fourth proportional to 1,668,254.23, 2,302,173.58 and 933,198.94 is: 1,287,804.88
Step by Step Solution
- Step 1: Write the proportion equation
1,668,254.23 : 2,302,173.58 = 933,198.94 : x - Step 2: Convert to fraction form
1,668,254.23/2,302,173.58 = 933,198.94/x - Step 3: Cross multiply
1,668,254.23x = 2,302,173.58 × 933,198.94 - Step 4: Simplify right side
1,668,254.23x = 2,148,385,928,375.14 - Step 5: Solve for x
x = 2,148,385,928,375.14/1,668,254.23 - Step 6: Final answer
x = 1,287,804.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.