Finding the Fourth Proportional to 5,574,984.98, 8,360,859.89 and 2,336,437.94
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Solution
The fourth proportional to 5,574,984.98, 8,360,859.89 and 2,336,437.94 is: 3,503,978.99
Step by Step Solution
- Step 1: Write the proportion equation
5,574,984.98 : 8,360,859.89 = 2,336,437.94 : x - Step 2: Convert to fraction form
5,574,984.98/8,360,859.89 = 2,336,437.94/x - Step 3: Cross multiply
5,574,984.98x = 8,360,859.89 × 2,336,437.94 - Step 4: Simplify right side
5,574,984.98x = 19,534,630,222,057.02 - Step 5: Solve for x
x = 19,534,630,222,057.02/5,574,984.98 - Step 6: Final answer
x = 3,503,978.99
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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.