Finding the Fourth Proportional to 1,694,046.08, 2,337,478.62 and 958,995.38
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Solution
The fourth proportional to 1,694,046.08, 2,337,478.62 and 958,995.38 is: 1,323,240.98
Step by Step Solution
- Step 1: Write the proportion equation
1,694,046.08 : 2,337,478.62 = 958,995.38 : x - Step 2: Convert to fraction form
1,694,046.08/2,337,478.62 = 958,995.38/x - Step 3: Cross multiply
1,694,046.08x = 2,337,478.62 × 958,995.38 - Step 4: Simplify right side
1,694,046.08x = 2,241,631,197,428.78 - Step 5: Solve for x
x = 2,241,631,197,428.78/1,694,046.08 - Step 6: Final answer
x = 1,323,240.98
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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.