Finding the Fourth Proportional to 2,889,952.38, 4,336,352.92 and 1,353,051.68
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Solution
The fourth proportional to 2,889,952.38, 4,336,352.92 and 1,353,051.68 is: 2,030,244.39
Step by Step Solution
- Step 1: Write the proportion equation
2,889,952.38 : 4,336,352.92 = 1,353,051.68 : x - Step 2: Convert to fraction form
2,889,952.38/4,336,352.92 = 1,353,051.68/x - Step 3: Cross multiply
2,889,952.38x = 4,336,352.92 × 1,353,051.68 - Step 4: Simplify right side
2,889,952.38x = 5,867,309,603,478.91 - Step 5: Solve for x
x = 5,867,309,603,478.91/2,889,952.38 - Step 6: Final answer
x = 2,030,244.39
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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.