Finding the Fourth Proportional to 4,873,174.98, 7,311,006.63 and 1,461,448.50
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Solution
The fourth proportional to 4,873,174.98, 7,311,006.63 and 1,461,448.50 is: 2,192,545.87
Step by Step Solution
- Step 1: Write the proportion equation
4,873,174.98 : 7,311,006.63 = 1,461,448.50 : x - Step 2: Convert to fraction form
4,873,174.98/7,311,006.63 = 1,461,448.50/x - Step 3: Cross multiply
4,873,174.98x = 7,311,006.63 × 1,461,448.50 - Step 4: Simplify right side
4,873,174.98x = 10,684,659,672,903.55 - Step 5: Solve for x
x = 10,684,659,672,903.55/4,873,174.98 - Step 6: Final answer
x = 2,192,545.87
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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.