Finding the Fourth Proportional to 1,599,660.78, 2,207,558.08 and 955,137.30
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Solution
The fourth proportional to 1,599,660.78, 2,207,558.08 and 955,137.30 is: 1,318,105.12
Step by Step Solution
- Step 1: Write the proportion equation
1,599,660.78 : 2,207,558.08 = 955,137.30 : x - Step 2: Convert to fraction form
1,599,660.78/2,207,558.08 = 955,137.30/x - Step 3: Cross multiply
1,599,660.78x = 2,207,558.08 × 955,137.30 - Step 4: Simplify right side
1,599,660.78x = 2,108,521,064,124.38 - Step 5: Solve for x
x = 2,108,521,064,124.38/1,599,660.78 - Step 6: Final answer
x = 1,318,105.12
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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.