Finding the Fourth Proportional to 1,711,267.08, 2,361,576.42 and 936,884.85
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Solution
The fourth proportional to 1,711,267.08, 2,361,576.42 and 936,884.85 is: 1,292,916.34
Step by Step Solution
- Step 1: Write the proportion equation
1,711,267.08 : 2,361,576.42 = 936,884.85 : x - Step 2: Convert to fraction form
1,711,267.08/2,361,576.42 = 936,884.85/x - Step 3: Cross multiply
1,711,267.08x = 2,361,576.42 × 936,884.85 - Step 4: Simplify right side
1,711,267.08x = 2,212,525,170,015.24 - Step 5: Solve for x
x = 2,212,525,170,015.24/1,711,267.08 - Step 6: Final answer
x = 1,292,916.34
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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.