Finding the Fourth Proportional to 5,797,365.62, 8,657,008.55 and 4,734,516.02
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Solution
The fourth proportional to 5,797,365.62, 8,657,008.55 and 4,734,516.02 is: 7,069,891.45
Step by Step Solution
- Step 1: Write the proportion equation
5,797,365.62 : 8,657,008.55 = 4,734,516.02 : x - Step 2: Convert to fraction form
5,797,365.62/8,657,008.55 = 4,734,516.02/x - Step 3: Cross multiply
5,797,365.62x = 8,657,008.55 × 4,734,516.02 - Step 4: Simplify right side
5,797,365.62x = 40,986,745,616,048.78 - Step 5: Solve for x
x = 40,986,745,616,048.78/5,797,365.62 - Step 6: Final answer
x = 7,069,891.45
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.