Finding the Fourth Proportional to 1,365,193.14, 1,884,341.30 and 792,417.84
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Solution
The fourth proportional to 1,365,193.14, 1,884,341.30 and 792,417.84 is: 1,093,754.15
Step by Step Solution
- Step 1: Write the proportion equation
1,365,193.14 : 1,884,341.30 = 792,417.84 : x - Step 2: Convert to fraction form
1,365,193.14/1,884,341.30 = 792,417.84/x - Step 3: Cross multiply
1,365,193.14x = 1,884,341.30 × 792,417.84 - Step 4: Simplify right side
1,365,193.14x = 1,493,185,662,768.79 - Step 5: Solve for x
x = 1,493,185,662,768.79/1,365,193.14 - Step 6: Final answer
x = 1,093,754.15
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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.