Finding the Fourth Proportional to 1,348,920.93, 1,861,455.36 and 737,094.69
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Solution
The fourth proportional to 1,348,920.93, 1,861,455.36 and 737,094.69 is: 1,017,160.33
Step by Step Solution
- Step 1: Write the proportion equation
1,348,920.93 : 1,861,455.36 = 737,094.69 : x - Step 2: Convert to fraction form
1,348,920.93/1,861,455.36 = 737,094.69/x - Step 3: Cross multiply
1,348,920.93x = 1,861,455.36 × 737,094.69 - Step 4: Simplify right side
1,348,920.93x = 1,372,068,861,528.04 - Step 5: Solve for x
x = 1,372,068,861,528.04/1,348,920.93 - Step 6: Final answer
x = 1,017,160.33
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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.