Finding the Fourth Proportional to 1,705,178.66, 2,353,146.19 and 941,232.02
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Solution
The fourth proportional to 1,705,178.66, 2,353,146.19 and 941,232.02 is: 1,298,899.98
Step by Step Solution
- Step 1: Write the proportion equation
1,705,178.66 : 2,353,146.19 = 941,232.02 : x - Step 2: Convert to fraction form
1,705,178.66/2,353,146.19 = 941,232.02/x - Step 3: Cross multiply
1,705,178.66x = 2,353,146.19 × 941,232.02 - Step 4: Simplify right side
1,705,178.66x = 2,214,856,527,650.19 - Step 5: Solve for x
x = 2,214,856,527,650.19/1,705,178.66 - Step 6: Final answer
x = 1,298,899.98
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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.