Finding the Fourth Proportional to 2,630,723.81, 3,627,553.82 and 2,283,584.94
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Solution
The fourth proportional to 2,630,723.81, 3,627,553.82 and 2,283,584.94 is: 3,148,877.60
Step by Step Solution
- Step 1: Write the proportion equation
2,630,723.81 : 3,627,553.82 = 2,283,584.94 : x - Step 2: Convert to fraction form
2,630,723.81/3,627,553.82 = 2,283,584.94/x - Step 3: Cross multiply
2,630,723.81x = 3,627,553.82 × 2,283,584.94 - Step 4: Simplify right side
2,630,723.81x = 8,283,827,260,973.55 - Step 5: Solve for x
x = 8,283,827,260,973.55/2,630,723.81 - Step 6: Final answer
x = 3,148,877.60
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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.