Finding the Fourth Proportional to 4,848,351.77, 7,272,527.67 and 1,653,505.63
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Solution
The fourth proportional to 4,848,351.77, 7,272,527.67 and 1,653,505.63 is: 2,480,258.45
Step by Step Solution
- Step 1: Write the proportion equation
4,848,351.77 : 7,272,527.67 = 1,653,505.63 : x - Step 2: Convert to fraction form
4,848,351.77/7,272,527.67 = 1,653,505.63/x - Step 3: Cross multiply
4,848,351.77x = 7,272,527.67 × 1,653,505.63 - Step 4: Simplify right side
4,848,351.77x = 12,025,165,428,494.46 - Step 5: Solve for x
x = 12,025,165,428,494.46/4,848,351.77 - Step 6: Final answer
x = 2,480,258.45
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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.