Finding the Fourth Proportional to 3,743,220.14, 5,165,659.35 and 2,024,340.65
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Solution
The fourth proportional to 3,743,220.14, 5,165,659.35 and 2,024,340.65 is: 2,793,598.52
Step by Step Solution
- Step 1: Write the proportion equation
3,743,220.14 : 5,165,659.35 = 2,024,340.65 : x - Step 2: Convert to fraction form
3,743,220.14/5,165,659.35 = 2,024,340.65/x - Step 3: Cross multiply
3,743,220.14x = 5,165,659.35 × 2,024,340.65 - Step 4: Simplify right side
3,743,220.14x = 10,457,054,219,171.72 - Step 5: Solve for x
x = 10,457,054,219,171.72/3,743,220.14 - Step 6: Final answer
x = 2,793,598.52
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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.