Finding the Fourth Proportional to 2,268,361.08, 3,403,205.93 and 670,966.72
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Solution
The fourth proportional to 2,268,361.08, 3,403,205.93 and 670,966.72 is: 1,006,646.58
Step by Step Solution
- Step 1: Write the proportion equation
2,268,361.08 : 3,403,205.93 = 670,966.72 : x - Step 2: Convert to fraction form
2,268,361.08/3,403,205.93 = 670,966.72/x - Step 3: Cross multiply
2,268,361.08x = 3,403,205.93 × 670,966.72 - Step 4: Simplify right side
2,268,361.08x = 2,283,437,920,336.65 - Step 5: Solve for x
x = 2,283,437,920,336.65/2,268,361.08 - Step 6: Final answer
x = 1,006,646.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.