Finding the Fourth Proportional to 5,843,672.30, 8,765,508.53 and 1,583,840.53
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Solution
The fourth proportional to 5,843,672.30, 8,765,508.53 and 1,583,840.53 is: 2,375,760.82
Step by Step Solution
- Step 1: Write the proportion equation
5,843,672.30 : 8,765,508.53 = 1,583,840.53 : x - Step 2: Convert to fraction form
5,843,672.30/8,765,508.53 = 1,583,840.53/x - Step 3: Cross multiply
5,843,672.30x = 8,765,508.53 × 1,583,840.53 - Step 4: Simplify right side
5,843,672.30x = 13,883,167,690,791.21 - Step 5: Solve for x
x = 13,883,167,690,791.21/5,843,672.30 - Step 6: Final answer
x = 2,375,760.82
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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.