Finding the Fourth Proportional to 1,961,491.08, 2,942,232.30 and 522,174.81
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Solution
The fourth proportional to 1,961,491.08, 2,942,232.30 and 522,174.81 is: 783,261.06
Step by Step Solution
- Step 1: Write the proportion equation
1,961,491.08 : 2,942,232.30 = 522,174.81 : x - Step 2: Convert to fraction form
1,961,491.08/2,942,232.30 = 522,174.81/x - Step 3: Cross multiply
1,961,491.08x = 2,942,232.30 × 522,174.81 - Step 4: Simplify right side
1,961,491.08x = 1,536,359,592,228.36 - Step 5: Solve for x
x = 1,536,359,592,228.36/1,961,491.08 - Step 6: Final answer
x = 783,261.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.