Finding the Fourth Proportional to 4,546,219.20, 6,274,595.25 and 2,710,795.65
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Solution
The fourth proportional to 4,546,219.20, 6,274,595.25 and 2,710,795.65 is: 3,741,382.62
Step by Step Solution
- Step 1: Write the proportion equation
4,546,219.20 : 6,274,595.25 = 2,710,795.65 : x - Step 2: Convert to fraction form
4,546,219.20/6,274,595.25 = 2,710,795.65/x - Step 3: Cross multiply
4,546,219.20x = 6,274,595.25 × 2,710,795.65 - Step 4: Simplify right side
4,546,219.20x = 17,009,145,509,210.66 - Step 5: Solve for x
x = 17,009,145,509,210.66/4,546,219.20 - Step 6: Final answer
x = 3,741,382.62
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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.