Finding the Fourth Proportional to 1,592,192.10, 2,197,203.38 and 903,857.98
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Solution
The fourth proportional to 1,592,192.10, 2,197,203.38 and 903,857.98 is: 1,247,311.68
Step by Step Solution
- Step 1: Write the proportion equation
1,592,192.10 : 2,197,203.38 = 903,857.98 : x - Step 2: Convert to fraction form
1,592,192.10/2,197,203.38 = 903,857.98/x - Step 3: Cross multiply
1,592,192.10x = 2,197,203.38 × 903,857.98 - Step 4: Simplify right side
1,592,192.10x = 1,985,959,808,695.97 - Step 5: Solve for x
x = 1,985,959,808,695.97/1,592,192.10 - Step 6: Final answer
x = 1,247,311.68
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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.