Finding the Fourth Proportional to 1,466,910.70, 2,201,350.20 and 867,235.30
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Solution
The fourth proportional to 1,466,910.70, 2,201,350.20 and 867,235.30 is: 1,301,434.78
Step by Step Solution
- Step 1: Write the proportion equation
1,466,910.70 : 2,201,350.20 = 867,235.30 : x - Step 2: Convert to fraction form
1,466,910.70/2,201,350.20 = 867,235.30/x - Step 3: Cross multiply
1,466,910.70x = 2,201,350.20 × 867,235.30 - Step 4: Simplify right side
1,466,910.70x = 1,909,088,601,102.06 - Step 5: Solve for x
x = 1,909,088,601,102.06/1,466,910.70 - Step 6: Final answer
x = 1,301,434.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.