Finding the Fourth Proportional to 4,215,178.93, 5,817,087.73 and 2,583,270.99
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Solution
The fourth proportional to 4,215,178.93, 5,817,087.73 and 2,583,270.99 is: 3,565,000.26
Step by Step Solution
- Step 1: Write the proportion equation
4,215,178.93 : 5,817,087.73 = 2,583,270.99 : x - Step 2: Convert to fraction form
4,215,178.93/5,817,087.73 = 2,583,270.99/x - Step 3: Cross multiply
4,215,178.93x = 5,817,087.73 × 2,583,270.99 - Step 4: Simplify right side
4,215,178.93x = 15,027,113,979,193.96 - Step 5: Solve for x
x = 15,027,113,979,193.96/4,215,178.93 - Step 6: Final answer
x = 3,565,000.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.