Finding the Fourth Proportional to 2,277,816.48, 3,396,634.35 and 2,257,311.06
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Solution
The fourth proportional to 2,277,816.48, 3,396,634.35 and 2,257,311.06 is: 3,366,057.08
Step by Step Solution
- Step 1: Write the proportion equation
2,277,816.48 : 3,396,634.35 = 2,257,311.06 : x - Step 2: Convert to fraction form
2,277,816.48/3,396,634.35 = 2,257,311.06/x - Step 3: Cross multiply
2,277,816.48x = 3,396,634.35 × 2,257,311.06 - Step 4: Simplify right side
2,277,816.48x = 7,667,260,285,030.91 - Step 5: Solve for x
x = 7,667,260,285,030.91/2,277,816.48 - Step 6: Final answer
x = 3,366,057.08
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.