Finding the Fourth Proportional to 1,793,532.96, 2,475,059.23 and 988,716.96
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Solution
The fourth proportional to 1,793,532.96, 2,475,059.23 and 988,716.96 is: 1,364,420.44
Step by Step Solution
- Step 1: Write the proportion equation
1,793,532.96 : 2,475,059.23 = 988,716.96 : x - Step 2: Convert to fraction form
1,793,532.96/2,475,059.23 = 988,716.96/x - Step 3: Cross multiply
1,793,532.96x = 2,475,059.23 × 988,716.96 - Step 4: Simplify right side
1,793,532.96x = 2,447,133,037,705.54 - Step 5: Solve for x
x = 2,447,133,037,705.54/1,793,532.96 - Step 6: Final answer
x = 1,364,420.44
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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.