Finding the Fourth Proportional to 798,377.22, 1,102,156.02 and 508,277.19
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Solution
The fourth proportional to 798,377.22, 1,102,156.02 and 508,277.19 is: 701,674.28
Step by Step Solution
- Step 1: Write the proportion equation
798,377.22 : 1,102,156.02 = 508,277.19 : x - Step 2: Convert to fraction form
798,377.22/1,102,156.02 = 508,277.19/x - Step 3: Cross multiply
798,377.22x = 1,102,156.02 × 508,277.19 - Step 4: Simplify right side
798,377.22x = 560,200,764,787.18 - Step 5: Solve for x
x = 560,200,764,787.18/798,377.22 - Step 6: Final answer
x = 701,674.28
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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.