Finding the Fourth Proportional to 4,208,497.42, 5,807,722.94 and 2,274,758.00
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Solution
The fourth proportional to 4,208,497.42, 5,807,722.94 and 2,274,758.00 is: 3,139,164.14
Step by Step Solution
- Step 1: Write the proportion equation
4,208,497.42 : 5,807,722.94 = 2,274,758.00 : x - Step 2: Convert to fraction form
4,208,497.42/5,807,722.94 = 2,274,758.00/x - Step 3: Cross multiply
4,208,497.42x = 5,807,722.94 × 2,274,758.00 - Step 4: Simplify right side
4,208,497.42x = 13,211,164,190,509.91 - Step 5: Solve for x
x = 13,211,164,190,509.91/4,208,497.42 - Step 6: Final answer
x = 3,139,164.14
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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.