Finding the Fourth Proportional to 1,597,838.43, 2,204,982.93 and 872,689.08
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Solution
The fourth proportional to 1,597,838.43, 2,204,982.93 and 872,689.08 is: 1,204,292.30
Step by Step Solution
- Step 1: Write the proportion equation
1,597,838.43 : 2,204,982.93 = 872,689.08 : x - Step 2: Convert to fraction form
1,597,838.43/2,204,982.93 = 872,689.08/x - Step 3: Cross multiply
1,597,838.43x = 2,204,982.93 × 872,689.08 - Step 4: Simplify right side
1,597,838.43x = 1,924,264,524,597.40 - Step 5: Solve for x
x = 1,924,264,524,597.40/1,597,838.43 - Step 6: Final answer
x = 1,204,292.30
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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.