Finding the Fourth Proportional to 2,163,216.81, 3,244,577.35 and 565,934.07
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Solution
The fourth proportional to 2,163,216.81, 3,244,577.35 and 565,934.07 is: 848,836.26
Step by Step Solution
- Step 1: Write the proportion equation
2,163,216.81 : 3,244,577.35 = 565,934.07 : x - Step 2: Convert to fraction form
2,163,216.81/3,244,577.35 = 565,934.07/x - Step 3: Cross multiply
2,163,216.81x = 3,244,577.35 × 565,934.07 - Step 4: Simplify right side
2,163,216.81x = 1,836,216,865,115.31 - Step 5: Solve for x
x = 1,836,216,865,115.31/2,163,216.81 - Step 6: Final answer
x = 848,836.26
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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.