Finding the Fourth Proportional to 5,907,679.32, 8,860,731.53 and 1,647,490.80
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Solution
The fourth proportional to 5,907,679.32, 8,860,731.53 and 1,647,490.80 is: 2,471,016.60
Step by Step Solution
- Step 1: Write the proportion equation
5,907,679.32 : 8,860,731.53 = 1,647,490.80 : x - Step 2: Convert to fraction form
5,907,679.32/8,860,731.53 = 1,647,490.80/x - Step 3: Cross multiply
5,907,679.32x = 8,860,731.53 × 1,647,490.80 - Step 4: Simplify right side
5,907,679.32x = 14,597,973,668,707.47 - Step 5: Solve for x
x = 14,597,973,668,707.47/5,907,679.32 - Step 6: Final answer
x = 2,471,016.60
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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.