Finding the Fourth Proportional to 1,601,539.64, 2,210,124.58 and 876,387.41
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Solution
The fourth proportional to 1,601,539.64, 2,210,124.58 and 876,387.41 is: 1,209,414.56
Step by Step Solution
- Step 1: Write the proportion equation
1,601,539.64 : 2,210,124.58 = 876,387.41 : x - Step 2: Convert to fraction form
1,601,539.64/2,210,124.58 = 876,387.41/x - Step 3: Cross multiply
1,601,539.64x = 2,210,124.58 × 876,387.41 - Step 4: Simplify right side
1,601,539.64x = 1,936,925,345,392.92 - Step 5: Solve for x
x = 1,936,925,345,392.92/1,601,539.64 - Step 6: Final answer
x = 1,209,414.56
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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.