Finding the Fourth Proportional to 5,717,723.04, 8,576,578.08 and 4,456,494.72
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Solution
The fourth proportional to 5,717,723.04, 8,576,578.08 and 4,456,494.72 is: 6,684,737.03
Step by Step Solution
- Step 1: Write the proportion equation
5,717,723.04 : 8,576,578.08 = 4,456,494.72 : x - Step 2: Convert to fraction form
5,717,723.04/8,576,578.08 = 4,456,494.72/x - Step 3: Cross multiply
5,717,723.04x = 8,576,578.08 × 4,456,494.72 - Step 4: Simplify right side
5,717,723.04x = 38,221,474,929,187.73 - Step 5: Solve for x
x = 38,221,474,929,187.73/5,717,723.04 - Step 6: Final answer
x = 6,684,737.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.