Finding the Fourth Proportional to 1,746,608.12, 2,410,124.19 and 982,645.28
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Solution
The fourth proportional to 1,746,608.12, 2,410,124.19 and 982,645.28 is: 1,355,940.77
Step by Step Solution
- Step 1: Write the proportion equation
1,746,608.12 : 2,410,124.19 = 982,645.28 : x - Step 2: Convert to fraction form
1,746,608.12/2,410,124.19 = 982,645.28/x - Step 3: Cross multiply
1,746,608.12x = 2,410,124.19 × 982,645.28 - Step 4: Simplify right side
1,746,608.12x = 2,368,297,159,517.32 - Step 5: Solve for x
x = 2,368,297,159,517.32/1,746,608.12 - Step 6: Final answer
x = 1,355,940.77
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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.