Finding the Fourth Proportional to 2,016,963.30, 3,025,438.68 and 632,202.68
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Solution
The fourth proportional to 2,016,963.30, 3,025,438.68 and 632,202.68 is: 948,302.05
Step by Step Solution
- Step 1: Write the proportion equation
2,016,963.30 : 3,025,438.68 = 632,202.68 : x - Step 2: Convert to fraction form
2,016,963.30/3,025,438.68 = 632,202.68/x - Step 3: Cross multiply
2,016,963.30x = 3,025,438.68 × 632,202.68 - Step 4: Simplify right side
2,016,963.30x = 1,912,690,441,671.66 - Step 5: Solve for x
x = 1,912,690,441,671.66/2,016,963.30 - Step 6: Final answer
x = 948,302.05
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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.