Finding the Fourth Proportional to 2,720,566.25, 3,754,303.99 and 1,496,872.60
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Solution
The fourth proportional to 2,720,566.25, 3,754,303.99 and 1,496,872.60 is: 2,065,641.58
Step by Step Solution
- Step 1: Write the proportion equation
2,720,566.25 : 3,754,303.99 = 1,496,872.60 : x - Step 2: Convert to fraction form
2,720,566.25/3,754,303.99 = 1,496,872.60/x - Step 3: Cross multiply
2,720,566.25x = 3,754,303.99 × 1,496,872.60 - Step 4: Simplify right side
2,720,566.25x = 5,619,714,761,573.73 - Step 5: Solve for x
x = 5,619,714,761,573.73/2,720,566.25 - Step 6: Final answer
x = 2,065,641.58
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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.