Finding the Fourth Proportional to 1,882,474.08, 2,597,838.88 and 1,023,047.92
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Solution
The fourth proportional to 1,882,474.08, 2,597,838.88 and 1,023,047.92 is: 1,411,819.53
Step by Step Solution
- Step 1: Write the proportion equation
1,882,474.08 : 2,597,838.88 = 1,023,047.92 : x - Step 2: Convert to fraction form
1,882,474.08/2,597,838.88 = 1,023,047.92/x - Step 3: Cross multiply
1,882,474.08x = 2,597,838.88 × 1,023,047.92 - Step 4: Simplify right side
1,882,474.08x = 2,657,713,662,679.13 - Step 5: Solve for x
x = 2,657,713,662,679.13/1,882,474.08 - Step 6: Final answer
x = 1,411,819.53
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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.