Finding the Fourth Proportional to 4,490,345.97, 6,732,444.60 and 1,611,648.90
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Solution
The fourth proportional to 4,490,345.97, 6,732,444.60 and 1,611,648.90 is: 2,416,369.92
Step by Step Solution
- Step 1: Write the proportion equation
4,490,345.97 : 6,732,444.60 = 1,611,648.90 : x - Step 2: Convert to fraction form
4,490,345.97/6,732,444.60 = 1,611,648.90/x - Step 3: Cross multiply
4,490,345.97x = 6,732,444.60 × 1,611,648.90 - Step 4: Simplify right side
4,490,345.97x = 10,850,336,933,900.94 - Step 5: Solve for x
x = 10,850,336,933,900.94/4,490,345.97 - Step 6: Final answer
x = 2,416,369.92
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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.