Finding the Fourth Proportional to 2,397,819.24, 3,308,951.45 and 1,310,067.41
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Solution
The fourth proportional to 2,397,819.24, 3,308,951.45 and 1,310,067.41 is: 1,807,871.65
Step by Step Solution
- Step 1: Write the proportion equation
2,397,819.24 : 3,308,951.45 = 1,310,067.41 : x - Step 2: Convert to fraction form
2,397,819.24/3,308,951.45 = 1,310,067.41/x - Step 3: Cross multiply
2,397,819.24x = 3,308,951.45 × 1,310,067.41 - Step 4: Simplify right side
2,397,819.24x = 4,334,949,432,822.15 - Step 5: Solve for x
x = 4,334,949,432,822.15/2,397,819.24 - Step 6: Final answer
x = 1,807,871.65
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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.