Finding the Fourth Proportional to 1,711,312.37, 2,361,639.03 and 936,930.23
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Solution
The fourth proportional to 1,711,312.37, 2,361,639.03 and 936,930.23 is: 1,292,979.02
Step by Step Solution
- Step 1: Write the proportion equation
1,711,312.37 : 2,361,639.03 = 936,930.23 : x - Step 2: Convert to fraction form
1,711,312.37/2,361,639.03 = 936,930.23/x - Step 3: Cross multiply
1,711,312.37x = 2,361,639.03 × 936,930.23 - Step 4: Simplify right side
1,711,312.37x = 2,212,690,999,554.88 - Step 5: Solve for x
x = 2,212,690,999,554.88/1,711,312.37 - Step 6: Final answer
x = 1,292,979.02
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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.