Finding the Fourth Proportional to 4,729,027.87, 7,087,796.63 and 2,564,921.23
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Solution
The fourth proportional to 4,729,027.87, 7,087,796.63 and 2,564,921.23 is: 3,844,265.79
Step by Step Solution
- Step 1: Write the proportion equation
4,729,027.87 : 7,087,796.63 = 2,564,921.23 : x - Step 2: Convert to fraction form
4,729,027.87/7,087,796.63 = 2,564,921.23/x - Step 3: Cross multiply
4,729,027.87x = 7,087,796.63 × 2,564,921.23 - Step 4: Simplify right side
4,729,027.87x = 18,179,640,050,209.45 - Step 5: Solve for x
x = 18,179,640,050,209.45/4,729,027.87 - Step 6: Final answer
x = 3,844,265.79
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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.