Finding the Fourth Proportional to 1,335,836.88, 2,000,431.62 and 934,599.06
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Solution
The fourth proportional to 1,335,836.88, 2,000,431.62 and 934,599.06 is: 1,399,573.21
Step by Step Solution
- Step 1: Write the proportion equation
1,335,836.88 : 2,000,431.62 = 934,599.06 : x - Step 2: Convert to fraction form
1,335,836.88/2,000,431.62 = 934,599.06/x - Step 3: Cross multiply
1,335,836.88x = 2,000,431.62 × 934,599.06 - Step 4: Simplify right side
1,335,836.88x = 1,869,601,511,646.28 - Step 5: Solve for x
x = 1,869,601,511,646.28/1,335,836.88 - Step 6: Final answer
x = 1,399,573.21
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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.