Finding the Fourth Proportional to 5,073,936.09, 7,612,023.61 and 1,479,984.32
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Solution
The fourth proportional to 5,073,936.09, 7,612,023.61 and 1,479,984.32 is: 2,220,303.00
Step by Step Solution
- Step 1: Write the proportion equation
5,073,936.09 : 7,612,023.61 = 1,479,984.32 : x - Step 2: Convert to fraction form
5,073,936.09/7,612,023.61 = 1,479,984.32/x - Step 3: Cross multiply
5,073,936.09x = 7,612,023.61 × 1,479,984.32 - Step 4: Simplify right side
5,073,936.09x = 11,265,675,544,509.72 - Step 5: Solve for x
x = 11,265,675,544,509.72/5,073,936.09 - Step 6: Final answer
x = 2,220,303.00
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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.