Finding the Fourth Proportional to 4,645,515.24, 6,410,216.88 and 2,711,332.44
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Solution
The fourth proportional to 4,645,515.24, 6,410,216.88 and 2,711,332.44 is: 3,741,291.99
Step by Step Solution
- Step 1: Write the proportion equation
4,645,515.24 : 6,410,216.88 = 2,711,332.44 : x - Step 2: Convert to fraction form
4,645,515.24/6,410,216.88 = 2,711,332.44/x - Step 3: Cross multiply
4,645,515.24x = 6,410,216.88 × 2,711,332.44 - Step 4: Simplify right side
4,645,515.24x = 17,380,228,974,179.59 - Step 5: Solve for x
x = 17,380,228,974,179.59/4,645,515.24 - Step 6: Final answer
x = 3,741,291.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.